The death of a Gary man whose body was found at 37th Avenue and Tyler Street in Gary Sunday night has been ruled a homicide. The Lake County Coroners office says 40-year-old Pierre Dennis suffered a gunshot wound and was pronounced dead at the scene just before 11 pm. Gary Police Public Information Officer Corporal Gabrielle King says a concerned citizen driving past the alley saw what appeared to be someone in the alley and dialed 911. When police responded, they found Dennis unresponsive, authorities say. Gary Police and the Lake County Crime Lab are investigating, and anyone with information is asked to contact Gary Police\ and ask for Corporal James Nielsen.