murder of a high powered hollywood publicist, ronnie chasten, she was chshot a coupl of weeks ago and a person of interest connected to her murder was killed himself, william lajeunesse on the mystery. what happens now? >> reporter: bill, police had the suspect under surveillance several case and approached him last night, around 6:00 p.m., the lobby of the hotel he was staying, he shot himself in the head. this is an odd story. police say they don't have a motive and the case remains under investigation and here's where the story gets really odd. residents of the harvey hotel where he lived, eclectic place, you pay by the week, he was known only as harold and was mentally deranged and was known only to travel by bicycle, however a retired investigator who saw the autopsy report of the woman said she was killed by an expert marks man who was able to squeeze off multiple rounds