Update, June 24: Looker was found dead. No foul play is suspected.Initial report: Authorities in South Carolina need your help finding a missing man who is believed to be suicidal.Peter Lyle Looker, 57, was last seen June 16 in York. He is suicidal and could possibly be driving his 2014 White Chevrolet Silverado, SC Tag LXV495.Looker was last seen clean shaven.If you have information on his whereabouts, call the York County Sheriff's Office at 803-628-3059 or Crime Stoppers of York County 1-877-409-4321.(Below: Family of officer who took his own life speaking out)