UNION COUNTY — An autopsy is scheduled for today on the body of a man found dead in the 7600 block of Illinois Route 3 in Union County Sunday.

Officials consider the death suspicious. The man’s name has not been released at this time.

According to WSIL-TV, The Union County Sheriff’s Office, the Jackson County Sheriff’s Office, SIU Police, Illinois State Police and the Illinois Secretary of State Police are working together on this investigation.