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Mass Murders in the United States - Mass Murders Database

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Our true crime case database provides documented records of historical mass murderers. By archiving these multi-victim events, we assist the true crime community in researching criminal patterns and the history of high-profile unsolved homicides.

Search our database of mass murders in the United States (4 or more victim fatalities). To see more information on a specific mass murder and their victims, click on their name.
If you have any information on a murderer that is not listed OR see any errors, please let us know!
Image Name
(click name for info)		 Date City State Victims
Case File: Mass Murderer Siebert Dillon Profile Dillon, Siebert 2020-08-05 Denver CO 5
Case File: Mass Murderer Seymour Gavin Profile Gavin, Seymour 2020-08-05 Denver CO 5
Case File: Mass Murderer Bui Kevin Profile Kevin, Bui 2020-08-05 Denver CO 5
Case File: Mass Murderer Hart Sarah Profile Sarah, Hart 2018-03-26 Denver CA 6
Case File: Mass Murderer Hart Jennifer Profile Jennifer, Hart 2018-03-26 Denver CA 6
Case File: Mass Murderer Brooks Darrell Profile Darrell, Brooks 2021-11-21 Waukesha WI 6
Case File: Mass Murderer Kohberger Bryan Profile Bryan, Kohberger 2022-11-13 Moscow ID 4
Case File: Mass Murderer Saipov Sayfullo Profile Sayfullo, Saipov 2017-10-31 New York NY 8
Case File: Mass Murderer Mann Justin Profile Justin, Mann 2017-12-21 Troy NY 4
Case File: Mass Murderer White James Profile James, White 2017-12-21 Troy NY 4
Case File: Mass Murderer Bever Michael Profile Michael, Bever 2022-07-15 Broken Arrow OK 5
Case File: Mass Murderer Bever Robert Profile Robert, Bever 2022-07-15 Broken Arrow OK 5
Case File: Mass Murderer Wint Daron Profile Daron, Wint 2015-05-13 Washington DC 4
Case File: Mass Murderer Gelman Maksim Profile Maksim, Gelman 2011-02-11 Manhatten NY 4
Case File: Mass Murderer Mccroskey Richard Profile Richard, Mccroskey 2009-09-15 Farmville VA 4
Case File: Mass Murderer Harris Christopher Profile Christopher, Harris 2009-09-21 Beason IL 5
Case File: Mass Murderer Dandridge Ray Profile Ray, Dandridge 2006-01-01 Richmond VA 7
Case File: Mass Murderer Gray Ricky Profile Ricky, Gray 2006-01-01 Richmond VA 7
Case File: Mass Murderer Salas Michael Profile Michael, Salas 2004-08-06 Deltona FL 6
Case File: Mass Murderer Hunter Jerone Profile Jerone, Hunter 2004-08-06 Deltona FL 6
Case File: Mass Murderer Cannon Robert Profile Robert, Cannon 2004-08-06 Deltona FL 6
Case File: Mass Murderer Victorino Troy Profile Troy, Victorino 2004-08-06 Deltona FL 6
Case File: Mass Murderer Paul Brown Michael Profile Michael, Paul Brown 2025-8-1 Anaconda MT 4
Case File: Mass Murderer Tamura Shane Profile Shane, Tamura 2025-7-28 New York NY 4
Case File: Mass Murderer Gray Colt Profile Colt, Gray 2024-9-4 Winder GA 4
Case File: Mass Murderer Davis Rhanni Profile Rhanni, Davis 2024-9-2 Forest Park IL 4
Case File: Mass Murderer Posey Travis Profile Travis, Posey 2024-6-21 Fordyce AR 4
Case File: Mass Murderer Card Robert Profile Robert, Card 2023-10-25 Lewiston ME 18
Case File: Mass Murderer Longmore Andre Profile Andre, Longmore 2023-7-15 Hampton GA 4
Case File: Mass Murderer Carriker Kimbrady Profile Kimbrady, Carriker 2023-7-3 Philadelphia PA 5
Case File: Mass Murderer Garcia Mauricio Profile Mauricio, Garcia 2023-5-6 Allen TX 8
Case File: Mass Murderer Sturgeon Connor Profile Connor, Sturgeon 2023-4-10 Louisville KY 5
Case File: Mass Murderer Hale Audrey / Aiden Profile Audrey / Aiden, Hale 2023-3-27 Nashville TN 6
Case File: Mass Murderer Zhao Chunli Profile Chunli, Zhao 2023-1-23 Half Moon Bay CA 7
Case File: Mass Murderer Tran Huu Can Profile Huu Can, Tran 2023-1-21 Monterey Park CA 11
Case File: Mass Murderer Bing Andre Profile Andre, Bing 2022-11-22 Chesapeake VA 6
Case File: Mass Murderer Aldrich Anderson Profile Anderson, Aldrich 2022-11-19 Colorado Springs CO 5
Case File: Mass Murderer Thompson Austin Profile Austin, Thompson 2022-10-13 Raleigh NC 5
Case File: Mass Murderer Crimo Iii Robert Profile Robert, Crimo Iii 2022-7-4 Highland Park IL 7
Case File: Mass Murderer Louis Michael Profile Michael, Louis 2022-6-1 Tulsa OK 4
Case File: Mass Murderer Ramos Salvador Profile Salvador, Ramos 2022-5-24 Uvalde TX 21
Case File: Mass Murderer Gendron Payton Profile Payton, Gendron 2022-5-14 Buffalo NY 10
Case File: Mass Murderer Mcleod Lyndon Profile Lyndon, Mcleod 2021-12-27 Denver CO 5
Case File: Mass Murderer Crumbley Ethan Profile Ethan, Crumbley 2021-11-30 Oxford MI 4
Case File: Mass Murderer Cassidy Samuel Profile Samuel, Cassidy 2021-5-26 San Jose CA 9
Case File: Mass Murderer Hole Brandon Scott Profile Brandon Scott, Hole 2021-4-15 Indianapolis IN 8
Case File: Mass Murderer Gaxiola Gonzalez Aminadab Profile Aminadab, Gaxiola Gonzalez 2021-3-31 Orange CA 4
Case File: Mass Murderer Alissa Ahmad Al Aliwi Profile Ahmad Al Aliwi, Alissa 2021-3-22 Boulder CO 10
Case File: Mass Murderer Long Robert Profile Robert, Long 2021-3-16 Atlanta GA 8
Case File: Mass Murderer Nightengale Jason Profile Jason, Nightengale 2021-1-9 Chicago IL 5
Case File: Mass Murderer Roman Joaquin Profile Joaquin, Roman 2020-3-15 Springfield MO 4
Case File: Mass Murderer Ferrill Anthony Profile Anthony, Ferrill 2020-2-26 Milwaukee WI 5
Case File: Mass Murderer Graham Francine Profile Francine, Graham 2019-12-10 Jersey City NJ 4
Case File: Mass Murderer Anderson David Profile David, Anderson 2019-12-10 Jersey City NJ 4
Case File: Mass Murderer Villanueva Morales Hugo Profile Hugo, Villanueva Morales 2019-10-6 Kansas City KS 4
Case File: Mass Murderer Alatorre Javier Profile Javier, Alatorre 2019-10-6 Kansas City KS 4
Case File: Mass Murderer Ator Seth Profile Seth, Ator 2019-8-31 Midland-Odessa TX 7
Case File: Mass Murderer Betts Connor Profile Connor, Betts 2019-8-4 Dayton OH 9
Case File: Mass Murderer Crusius Patrick Profile Patrick, Crusius 2019-8-3 El Paso TX 23
Case File: Mass Murderer Craddock Dewayne Profile Dewayne, Craddock 2019-5-31 Virginia Beach VA 12
Case File: Mass Murderer Martin Gary Profile Gary, Martin 2019-2-15 Aurora IL 5
Case File: Mass Murderer Xaver Zephen Profile Zephen, Xaver 2019-1-23 Sebring FL 5
Case File: Mass Murderer Long Ian David Profile Ian David, Long 2018-11-7 Thousand Oaks CA 12
Case File: Mass Murderer Bowers Robert Profile Robert, Bowers 2018-10-27 Pittsburgh PA 11
Case File: Mass Murderer Casarez Javier Profile Javier, Casarez 2018-9-12 Bakersfield CA 5
Case File: Mass Murderer Ramos Jarrod Profile Jarrod, Ramos 2018-6-28 Annapolis MD 5
Case File: Mass Murderer Pagourtzis Dimitrios Profile Dimitrios, Pagourtzis 2018-5-18 Santa Fe TX 10
Case File: Mass Murderer Reinking Travis Profile Travis, Reinking 2018-4-22 Antioch TN 4
Case File: Mass Murderer Davis George Anthony Profile George Anthony, Davis 2018-2-26 Detroit MI 4
Case File: Mass Murderer Cruz Nikolas Profile Nikolas, Cruz 2018-2-14 Parkland FL 17
Case File: Mass Murderer Obrien Smith Timothy Profile Timothy, Obrien Smith 2018-1-28 Melcroft, Saltlick Township PA 4
Case File: Mass Murderer Neal Kevin Janson Profile Kevin Janson, Neal 2017-11-14 Rancho Tehama Reserve CA 5
Case File: Mass Murderer Kelley Devin Patrick Profile Devin Patrick, Kelley 2017-11-5 Sutherland Springs TX 25
Case File: Mass Murderer Paddock Stephen Profile Stephen, Paddock 2009-4-30 Las Vegas NV 60
Case File: Mass Murderer Neumann John Profile John, Neumann 2017-6-5 Orlando FL 5
Case File: Mass Murderer Vang Nengmy Profile Nengmy, Vang 2017-3-22 Rothschild WI 4
Case File: Mass Murderer Barber Briddell Profile Briddell, Barber 2017-2-6 Yazoo City MS 4
Case File: Mass Murderer Santiago Esteban Profile Esteban, Santiago 2017-1-6 Fort Lauderdale FL 5
Case File: Mass Murderer Cetin Arcan Profile Arcan, Cetin 2016-9-23 Burlington WA 5
Case File: Mass Murderer Johnson Micah Profile Micah, Johnson 2016-7-7 Dallas TX 5
Case File: Mass Murderer Mateen Omar Profile Omar, Mateen 2016-6-12 Orlando FL 49
Case File: Mass Murderer Dalton Jason Profile Jason, Dalton 2016-2-20 Kalamazoo MI 6
Case File: Mass Murderer Malik Tashfeen Profile Tashfeen, Malik 2015-12-2 San Bernardino CA 14
Case File: Mass Murderer Farook Syed Rizwan Profile Syed Rizwan, Farook 2015-12-2 San Bernardino CA 14
Case File: Mass Murderer Hudson William Profile William, Hudson 2015-11-14 Tennessee Colony TX 6
Case File: Mass Murderer Harper-mercer Chris Profile Chris, Harper-mercer 2015-10-1 Roseburg OR 9
Case File: Mass Murderer Abdulazeez Mohammad Profile Mohammad, Abdulazeez 2015-7-16 Chattanooga TN 5
Case File: Mass Murderer Roof Dylann Profile Dylann, Roof 2015-6-17 Charleston SC 9
Case File: Mass Murderer Fryberg Jaylen Profile Jaylen, Fryberg 2014-10-24 Marysville WA 4
Case File: Mass Murderer Rodger Elliot Profile Elliot, Rodger 2014-5-23 Isla Vista CA 6
Case File: Mass Murderer Rhoades Cherie Lash Profile Cherie Lash, Rhoades 2014-2-20 Alturas CA 4
Case File: Mass Murderer Alexis Aaron Profile Aaron, Alexis 2013-9-16 Washington D.C. DC 12
Case File: Mass Murderer Vargas Pedro Profile Pedro, Vargas 2013-7-26 Hialeah FL 6
Case File: Mass Murderer Zawahri John Profile John, Zawahri 2013-6-7 Santa Monica CA 5
Case File: Mass Murderer Clark Iii Dennis Profile Dennis, Clark Iii 2013-4-21 Federal Way WA 4
Case File: Mass Murderer Myers Kurt Profile Kurt, Myers 2013-3-13 Herkimer NY 4
Case File: Mass Murderer Lanza Adam Profile Adam, Lanza 2012-12-14 Sandy Hook CT 27
Case File: Mass Murderer Engeldinger Andrew Profile Andrew, Engeldinger 2012-9-27 Minneapolis MN 6
Case File: Mass Murderer Page Wade Profile Wade, Page 2012-8-5 Oak Creek WI 6
Case File: Mass Murderer Holmes James Profile James, Holmes 2012-7-20 Aurora CO 12
Case File: Mass Murderer Stawicki Ian Profile Ian, Stawicki 2012-5-30 Seattle WA 5
Case File: Mass Murderer Goh One Profile One, Goh 2012-4-2 Oakland CA 7
Case File: Mass Murderer Dekraai Scott Profile Scott, Dekraai 2011-10-12 Seal Beach CA 8
Case File: Mass Murderer Sencion Eduardo Profile Eduardo, Sencion 2011-9-6 Carson City NV 4
Case File: Mass Murderer Hance Michael Profile Michael, Hance 2011-8-7 Akron OH 7
Case File: Mass Murderer Loughner Jared Profile Jared, Loughner 2011-1-8 Tucson AZ 6
Case File: Mass Murderer Neace Stanley Profile Stanley, Neace 2010-9-11 Jackson KY 5
Case File: Mass Murderer Thornton Omar Profile Omar, Thornton 2010-8-3 Manchester CT 8
Case File: Mass Murderer Regalado Gerardo Profile Gerardo, Regalado 2010-6-6 Hialeah FL 4
Case File: Mass Murderer Galstyan Nerses Profile Nerses, Galstyan 2010-4-3 North Hollywood CA 4
Case File: Mass Murderer Clemmons Maurice Profile Maurice, Clemmons 2009-11-29 Parkland WA 4
Case File: Mass Murderer Hasan Nidal Profile Nidal, Hasan 2009-11-5 Fort Hood TX 13
Case File: Mass Murderer Gonzalez Marcos Profile Marcos, Gonzalez 2009-11-1 Mount Airy NC 4
Case File: Mass Murderer Wong Jiverly Profile Jiverly, Wong 2009-4-3 Binghamton NY 13
Case File: Mass Murderer Stewart Robert Profile Robert, Stewart 2009-3-29 Carthage NC 8
Case File: Mass Murderer Zamora Isaac Profile Isaac, Zamora 2008-9-2 Alger WA 6
Case File: Mass Murderer Higdon Wesley Profile Wesley, Higdon 2008-6-25 Henderson KY 5
Case File: Mass Murderer Leeds Lee Profile Lee, Leeds 2008-3-18 Santa Maria CA 4
Case File: Mass Murderer Kazmierczak Steven Profile Steven, Kazmierczak 2008-2-14 Dekalb IL 5
Case File: Mass Murderer Thornton Charles Profile Charles, Thornton 2008-2-7 Kirkwood MO 6
Case File: Mass Murderer Murray Matthew Profile Matthew, Murray 2007-12-9 Arvada CO 4
Case File: Mass Murderer Hawkins Robert Profile Robert, Hawkins 2007-12-5 Omaha NE 8
Case File: Mass Murderer Cho Seung-hui Profile Seung-hui, Cho 2007-4-16 Blacksburg VA 32
Case File: Mass Murderer Talovic Sulejman Profile Sulejman, Talovic 2007-2-12 Salt Lake City UT 5
Case File: Mass Murderer Roberts Charles Profile Charles, Roberts 2006-10-2 Paradise PA 5
Case File: Mass Murderer Bell Anthony Profile Anthony, Bell 2006-5-21 Baton Rouge LA 5
Case File: Mass Murderer Huff Kyle Aaron Profile Kyle Aaron, Huff 2006-3-25 Seattle WA 6
Case File: Mass Murderer San Marco Jennifer Profile Jennifer, San Marco 2006-1-30 Goleta CA 7
Case File: Mass Murderer Cranshaw Fred Profile Fred, Cranshaw 2005-8-28 Honey Grove TX 4
Case File: Mass Murderer Weise Jeffrey Profile Jeffrey, Weise 2005-3-21 Red Lake MN 9
Case File: Mass Murderer Ratzmann Terry Profile Terry, Ratzmann 2005-3-12 Brookfield WI 7
Case File: Mass Murderer Nichols Brian Profile Brian, Nichols 2005-3-11 Atlanta GA 4
Case File: Mass Murderer Gale Nathan Profile Nathan, Gale 2004-12-8 Columbus OH 4
Case File: Mass Murderer Vang Chai Profile Chai, Vang 2004-11-21 Birchwood WI 6
Case File: Mass Murderer Brown Elijah Profile Elijah, Brown 2004-7-2 Kansas City KS 5
Case File: Mass Murderer Reeves Ralph Profile Ralph, Reeves 2003-10-24 Oldtown ID 4
Case File: Mass Murderer Tapia Salvador Profile Salvador, Tapia 2003-8-27 Chicago IL 6
Case File: Mass Murderer Williams Doug Profile Doug, Williams 2003-7-8 Meridian MS 6
Case File: Mass Murderer Patterson Emanuel Burl Profile Emanuel Burl, Patterson 2003-2-25 Huntsville AL 4
Case File: Mass Murderer Lockey William Profile William, Lockey 2002-3-22 South Bend IN 4
Case File: Mass Murderer Ferguson Joseph Profile Joseph, Ferguson 2001-9-8 Sacramento CA 5
Case File: Mass Murderer Stagner Steven Profile Steven, Stagner 2001-7-3 Rifle CO 4
Case File: Mass Murderer Baker William Profile William, Baker 2001-2-5 Lisle IL 4
Case File: Mass Murderer Park Ki Yung Profile Ki Yung, Park 2001-1-9 Houston TX 4
Case File: Mass Murderer Mcdermott Michael Profile Michael, Mcdermott 2000-12-26 Wakefield MA 7
Case File: Mass Murderer Baumhammers Richard Profile Richard, Baumhammers 2000-4-28 Pittsburgh PA 5
Case File: Mass Murderer Harris Robert Profile Robert, Harris 2000-3-20 Irving TX 5
Case File: Mass Murderer Izquierdo-leyva Silvio Profile Silvio, Izquierdo-leyva 1999-12-30 Tampa FL 5
Case File: Mass Murderer Uyesugi Byran Profile Byran, Uyesugi 1999-11-2 Honolulu HI 7
Case File: Mass Murderer Ashbrook Larry Profile Larry, Ashbrook 1999-9-15 Fort Worth TX 7
Case File: Mass Murderer Barton Mark Profile Mark, Barton 1999-7-29 Atlanta GA 12
Case File: Mass Murderer Floyd Zane Profile Zane, Floyd 1999-6-3 Las Vegas NV 4
Case File: Mass Murderer Harris Eric Profile Eric, Harris 1999-4-20 Littleton CO 13
Case File: Mass Murderer Klebold Dylan Profile Dylan, Klebold 1999-4-20 Littleton CO 13
Case File: Mass Murderer Miller Shon Profile Shon, Miller 1999-3-10 Gonzales LA 4
Case File: Mass Murderer Kinkel Kipland Profile Kipland, Kinkel 1998-5-20 Springfield OR 4
Case File: Mass Murderer Johnson Mitchell Profile Mitchell, Johnson 1998-3-24 Jonesboro AR 5
Case File: Mass Murderer Golden Andrew Profile Andrew, Golden 1998-3-24 Jonesboro AR 5
Case File: Mass Murderer Beck Matthew Profile Matthew, Beck 1998-3-6 Rocky Hill CT 4
Case File: Mass Murderer Torres Arturo Profile Arturo, Torres 1997-12-18 Orange CA 4
Case File: Mass Murderer Serrano Nelson Profile Nelson, Serrano 1997-12-3 Bartow FL 4
Case File: Mass Murderer Wise Hastings Arthur Profile Hastings Arthur, Wise 1997-9-15 Aiken SC 4
Case File: Mass Murderer Drega Carl Profile Carl, Drega 1997-8-19 Colebrook NH 4
Case File: Mass Murderer Tornes Kenneth Profile Kenneth, Tornes 1996-4-24 Jackson MS 5
Case File: Mass Murderer Mccree Clifton Profile Clifton, Mccree 1996-2-9 Fort Lauerdale FL 5
Case File: Mass Murderer Vernon Michael Profile Michael, Vernon 1995-12-19 Bronx NY 5
Case File: Mass Murderer Woods Willie Profile Willie, Woods 1995-7-19 Los Angeles CA 4
Case File: Mass Murderer Simpson James Profile James, Simpson 1995-4-3 Corpus Christi TX 5
Case File: Mass Murderer Ferguson Rodriguez Profile Rodriguez, Ferguson 1994-12-31 Raeford NC 5
Case File: Mass Murderer Mellberg Dean Profile Dean, Mellberg 1994-6-20 Fairchild Air Force Base WA 4
Case File: Mass Murderer Dunlap Nathan Profile Nathan, Dunlap 1993-12-14 Aurora CO 4
Case File: Mass Murderer Ferguson Colin Profile Colin, Ferguson 1993-12-7 Garden City Park NY 6
Case File: Mass Murderer Winterbourne Alan Profile Alan, Winterbourne 1993-12-2 Oxnard CA 4
Case File: Mass Murderer Buquet James Profile James, Buquet 1993-10-14 El Cajon CA 4
Case File: Mass Murderer French Kenneth Profile Kenneth, French 1993-8-6 Fayetteville NC 4
Case File: Mass Murderer Ferri Gian Profile Gian, Ferri 1993-7-1 San Francisco CA 8
Case File: Mass Murderer Drake Lynwood Profile Lynwood, Drake 1992-11-8 Paso Robles CA 6
Case File: Mass Murderer Miller John Profile John, Miller 1992-10-15 Watkins Glen NY 4
Case File: Mass Murderer Houston Eric Profile Eric, Houston 1992-5-1 Olivehurst CA 4
Case File: Mass Murderer Rogovich Pete Profile Pete, Rogovich 1992-3-15 Phoenix AZ 4
Case File: Mass Murderer Mcilvane Thomas Profile Thomas, Mcilvane 1991-11-14 Royal Oak MI 4
Case File: Mass Murderer Daigneau Robert Profile Robert, Daigneau 1991-11-9 Harrodsburg KY 4
Case File: Mass Murderer Lu Gang Profile Gang, Lu 1991-11-1 Iowa City IA 5
Case File: Mass Murderer Hennard George Profile George, Hennard 1991-10-16 Killeen TX 23
Case File: Mass Murderer Harris Joseph Profile Joseph, Harris 1991-10-10 Ridgewood NJ 4
Case File: Mass Murderer Pough James Profile James, Pough 1990-6-18 Jacksonville FL 11
Case File: Mass Murderer Wesbecker Joseph Profile Joseph, Wesbecker 1989-9-14 Louisville KY 9
Case File: Mass Murderer Purdy Patrick Profile Patrick, Purdy 1989-1-17 Stockton CA 5
Case File: Mass Murderer Henderson Clemmie Profile Clemmie, Henderson 1988-9-22 Chicago IL 4
Case File: Mass Murderer Hayes Michael Profile Michael, Hayes 1988-7-17 Winston Salem NC 4
Case File: Mass Murderer Farley Richard Profile Richard, Farley 1988-2-16 Sunnyvale CA 7
Case File: Mass Murderer Cruse William Profile William, Cruse 1987-4-23 Palm Bay FL 6
Case File: Mass Murderer Sherrill Patrick Profile Patrick, Sherrill 1986-8-20 Edmond OK 14
Case File: Mass Murderer Hammett Mansel Profile Mansel, Hammett 1985-3-16 South Connellsville PA 4
Case File: Mass Murderer Crossley Wayne Profile Wayne, Crossley 1984-7-24 Hot Springs National Park AR 5
Case File: Mass Murderer Huberty James Profile James, Huberty 1984-7-18 San Ysidro CA 21
Case File: Mass Murderer Belachheb Abdelkrim Profile Abdelkrim, Belachheb 1984-6-29 Dallas TX 6
Case File: Mass Murderer Silka Michael Profile Michael, Silka 1984-5-17 Manley Hot Springs AK 8
Case File: Mass Murderer Moreno Eliseo Profile Eliseo, Moreno 1983-10-11 College Station TX 6
Case File: Mass Murderer Hastings Louis Profile Louis, Hastings 1983-3-1 McCarthy AK 6
Case File: Mass Murderer Leacock Alban Profile Alban, Leacock 1983-2-3 Manhattan NY 4
Case File: Mass Murderer Brown Carl Profile Carl, Brown 1982-8-20 Miami FL 8
Case File: Mass Murderer Parish John Profile John, Parish 1982-8-9 Grand Prairie TX 6
Case File: Mass Murderer Meach Charles Profile Charles, Meach 1982-5-3 Anchorage AK 4
Case File: Mass Murderer Bevins William Profile William, Bevins 1981-10-16 Allen KY 5
Case File: Mass Murderer Moore Lawrence Profile Lawrence, Moore 1981-5-7 Salem OR 4
Case File: Mass Murderer Belmonte Victor Profile Victor, Belmonte 1980-7-21 Coraopolis PA 4
Case File: Mass Murderer King Alvin Profile Alvin, King 1980-6-22 Daingerfield TX 5
Case File: Mass Murderer Chvarak Barry Profile Barry, Chvarak 1980-2-3 El Paso TX 5
Case File: Mass Murderer Chin Gan Fong Profile Gan Fong, Chin 1978-6-17 Warwick RI 4
Case File: Mass Murderer Benoist Emile Pierre Profile Emile Pierre, Benoist 1977-8-26 Hackettstown NJ 6
Case File: Mass Murderer Henry Dewitt Profile Dewitt, Henry 1977-7-23 Klamath Falls OR 6
Case File: Mass Murderer Cowan Fred Profile Fred, Cowan 1977-2-14 New Rochelle NY 5
Case File: Mass Murderer Allaway Edward Profile Edward, Allaway 1976-7-12 Fullerton CA 7
Case File: Mass Murderer Sander Robert Profile Robert, Sander 1975-3-2 Smith River CA 5
Case File: Mass Murderer Essex Mark Profile Mark, Essex 1973-1-7 New Orleans LA 7
Case File: Mass Murderer Grace Edwin Profile Edwin, Grace 1972-6-21 Cherry Hill NJ 6
Case File: Mass Murderer Mcleod Harvey Glenn Profile Harvey Glenn, Mcleod 1972-5-29 Raleigh NC 4
Case File: Mass Murderer White Joseph Profile Joseph, White 1970-9-23 Albany NY 4
Case File: Mass Murderer Lambright Donald Profile Donald, Lambright 1969-4-5 Harrisburg PA 4
Case File: Mass Murderer Pearson Eric Profile Eric, Pearson 1968-3-16 Ironwood MI 7
Case File: Mass Murderer Held Leo Profile Leo, Held 1967-10-23 Lock Haven PA 6
Case File: Mass Murderer Smith Robert Profile Robert, Smith 1966-11-12 Mesa AZ 5
Case File: Mass Murderer Whitman Charles Profile Charles, Whitman 1966-8-1 Austin TX 15

The Citizen Detective Role

Are you a citizen detective or armchair detective? Many mass murderers may have potential links to current unsolved cold cases. Use this database to research patterns and share your findings in our Cold Case Discussion Forums or create your own evidence board.