Crime Solvers Central
CSC
223 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
On September 22, 1979, nine-year-old Mary Lou Sena and her eleven-year-old cousin, Billy Sena, vanished from their Albuquerque, New Mexico neighborhood. The two were last seen at approximately 10:00 a.m. in the vicinity of Edith Road and the 300 block of Mountain Road northeast in the Martineztown neighborhood. They had reportedly left to go to the post office and were never seen or heard from again. At the time of her disappearance, Mary Lou was a fourth-grade student at Longfellow Elementary S ...Read More
Last Seen: Sep 22, 1979
Victim Details

Jan 27, 2026

Jan 27, 2026

Mary

Lou Sena

9

9

4'5 inches

50 lbs

Hispanic

Female

Sep 22, 1979

Albuquerque

New Mexico

Albuquerque

Albuquerque Police Departmen

505-242-2677

01/28/2026