Suffolk County Police 6th Squad detectives are investigating an incident during which a man was found unresponsive in a pool in Stony Brook July 5.

Sixth Precinct police officers responded a home on Harmon Court at approximately 2 p.m. after Anthony Leo was found unresponsive in a pool outside the residence.

Leo, 78, of Freeport, was transported to Stony Brook University Hospital where he was listed in critical condition.