207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
John Coligan, a 31-year-old male of unspecified ethnicity, tragically lost his life on March 16, 1985, in South Connellsville, Pennsylvania. Coligan was one of four foremen killed at the Anchor Glass Container Corp. plant when a disgruntled employee, Mansel "Sonny" Hammett, returned to the facility after being suspended for disciplinary reasons. Hammett, armed with a .38-caliber revolver, pistol-whipped a security guard and then proceeded to shoot the foremen, including Coligan, before ultimatel ...Read More
Links to Additional Sources (5)
See any mistakes?Victim Details
John Coligan
Male
South-connellsville
PA
1985-03-16
31
John
Coligan
11/23/2025
Forum Posts (1)
Wow, thinking about the coffee break shared by John Coligan and his colleague Ralph Tomaro right bef... ...Read More
08/25/2023
08/25/2023
