207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Mark Alan Marsh, 19, male, was a U.S. Marine lance corporal born April 8, 1960, in Akron, Ohio. On February 18, 1980, his remains were discovered off the Templin Highway near Interstate 5 in Castaic, a remote stretch of northern Los Angeles County. He was later interred at Houston National Cemetery in Texas.
The scene was brutal. Marsh’s body was found decapitated, and his hands had been severed after death. Accounts tie his final hours to the familiar corridor of Southern California ...Read More
The scene was brutal. Marsh’s body was found decapitated, and his hands had been severed after death. Accounts tie his final hours to the familiar corridor of Southern California ...Read More
Links to Additional Sources (3)
See any mistakes?Victim Details
Mark Alan Marsh
Male
White / Caucasian
Castaic
CA
1980-02-18
19
Mark
Alan Marsh
11/23/2025

