Crime Solvers Central
Crime Solvers Central
295 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP90693) and 8 other sources
Joseph Patrick Hannigan, a 53-year-old man, was last seen on March 6, 2022, in St. Petersburg, Florida. On the evening of his disappearance, he left his residence near 49th Street and 5th Avenue South around 7:30 p.m. carrying only a small backpack. Hannigan left behind his phone, wallet, and car, which raised concerns among his family. He was last seen wearing a gray long-sleeved shirt and gray shorts.

At the time of his disappearance, Hannigan was reportedly struggling with depression and post-traumatic stress disorder (PTSD), following a series of personal tragedies. He was known to frequent local beaches in Pinellas County, but no significant clues have surfaced regarding his whereabouts. Despite searches and appeals for information, his case remains unsolved. The St. Petersburg Police Department continues to investigate, and family members have sought public assistance to locate him.

Last Seen: Mar 6, 2022