DE SOTO, Mo. — The Jefferson County Sheriff's Department is investigating a death they are calling suspicious after a man was found dead Friday night in De Soto.

The 61-year-old man was found dead at a home on West Lakeview Drive near Summerset Lake. Capt. Gary Higginbotham with the Jefferson County Sheriff’s Department said the man had obvious signs of an injury but did not say what type of injury.

On Monday, police identified the man as Randy Sitze. Officials also announced the Major Case Squad of Greater St. Louis is assisting with the investigation.