Crime Solvers Central
CSC
254 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
In the Highland Park neighborhood of Seattle, Washington, 49-year-old Kathleen Leslie Mongrain, a mother of two, disappeared in March 2018. She was last seen in person on March 9, 2018, and the last confirmed contact anyone had with her was a phone conversation with a family member on March 10, 2018. At the time of her disappearance, Kathleen was an employee at Home Depot. She is described as a white female with blonde hair and green eyes, standing at 5'9' and weighing around 130 pound ...Read More
Last Seen: Mar 10, 2018

Victim Details

Mar 31, 2021

Apr 02, 2021

Kathleen

Mongrain

55

49

69 inches

130 lbs

White / Caucasian

Female

Mar 10, 2018

Seattle

Washington

King County

98106

No

102767

Seattle Police Department

Seattle

Washington

King County

98104

610 5th Avenue, Washington

2066255011

Local

Law Enforcement

2018-97572

2018-03-18

Seattle Police Department

6463

Blond/Strawberry

Green

Green

06/28/2026


Area Last Seen: