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Case Description
Any updates on this case?
Billy Sena, an 11-year-old boy, disappeared on September 22, 1979, along with his 9-year-old cousin, Mary Lou Sena, in Albuquerque, New Mexico. The two children were last seen in the Martineztown neighborhood near Edith Road and Mountain Road, where they had gone to visit the post office. They never returned home, and their whereabouts have remained a mystery ever since.
The case has perplexed investigators for decades, with theories ranging from abduction to accidental entrapment in a ...Read More
Last Seen: Sep 22, 1979
The case has perplexed investigators for decades, with theories ranging from abduction to accidental entrapment in a ...Read More
Last Seen: Sep 22, 1979
Links to Additional Sources (11)
See any mistakes?Victim Details
Apr 15, 2010
May 29, 2018
Billy
Sena
56
11
61 inches
100 lbs
Hispanic / Latino
Male
Sep 22, 1979
Albuquerque
New Mexico
Bernalillo County
87102
173
26950
Albuquerque Police Department
Albuquerque
New Mexico
Bernalillo County
87102
Heather Chavez
Detective
400 Roma Avenue NW, New Mexico
5057682020
Local
Law Enforcement
790057972
Albuquerque Police Department
Brown
Brown
Brown
11/22/2025
Area Last Seen:
Forum Posts (2)
Has anyone looked into the possibility of Billy and Mary Lou being transported out of state? I know ... ...Read More
01/26/2024
01/26/2024
Does anyone else find the connection between Michael Cordova's drug involvement and the disappearanc... ...Read More
11/05/2023
11/05/2023
