206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Dennis Joseph O'Halloran, a 59-year-old male of Irish ethnicity from Prosper, Texas, passed away on April 6, 2017. He was born on May 6, 1957, in Chicago, Illinois, to Joseph and Eileen O'Halloran. Dennis was a veteran, a devout Catholic, and worked as a pilot for AT&T. He is survived by his two daughters, Katie and Kelly O'Halloran, and his siblings Mary, Philomena, Eileen, and Brian O'Halloran.
The circumstances surrounding Dennis O'Halloran's death were determined to be an apparent mu ...Read More
The circumstances surrounding Dennis O'Halloran's death were determined to be an apparent mu ...Read More
Links to Additional Sources (1)
See any mistakes?Victim Details
Dennis OHalloran
Male
White / Caucasian
Prosper
TX
2017-04-06
59
Dennis
OHalloran
11/06/2025
Forum Posts (1)
I've been following the discussions around Dennis O'Halloran's case and couldn't help but think abou... ...Read More
06/04/2024
06/04/2024
