SPRINGFIELD, Ill. (WAND) -- On Saturday, Crews responded to a call that came in around 7:45 am after fishermen detected an object with their sonar that could be a vehicle in Lake Springfield. 

Crews found a Chevy pickup truck and a body. 

An autopsy was conducted Sunday morning in Springfield and identified them to belong to Douglas Cortelyou. 

There was no sign of foul play or injuries found during exam. 

Lab tests are still pending. 

WAND will update once further information becomes available.