18-year-old found dead in Riverdale home

Detectives are conducting a death investigation in the case of a man who was found dead Saturday afternoon inside a Riverdale home.The 18-year-old was found unresponsive about 12:15 p.m. inside a home in the 13200 block of South Ellis Avenue, Chicago police said.He was pronounced dead at the scene, police said.No other information was available.