206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Mark Andrew Orach, a 20-year-old resident of Orange, California, tragically lost his life on October 5, 1976. His death was a result of a brutal murder committed by Patrick Kearney, a notorious serial killer known as the "Trash Bag Killer." Kearney was responsible for the deaths of at least 21 young men and boys between 1962 and 1977. Mark Orach was one of his many victims, and his murder was part of a series of heinous crimes that shocked the community and the nation.
On the fateful day, ...Read More
On the fateful day, ...Read More
Links to Additional Sources (4)
See any mistakes?Victim Details
Mark Andrew Orach
Male
Orange
CA
1976-10-05
20
Mark
Andrew Orach
11/15/2025
Forum Posts (2)
Has anyone else thought about how terrifying it must have been for Mark Orach that day? The idea tha... ...Read More
12/03/2024
12/03/2024
I recently came across an old news archive about the case of Mark Orach, who was tragically murdered... ...Read More
01/20/2023
01/20/2023
