Authorities investigate death after Electric Forest music festival

Authorities say they're investigating the death of a Lansing man following the Electric Forest Festival in western Michigan.

State police in Hart say in a statement that they're awaiting autopsy results from the Oceana County medical examiner's office to determine cause of death for 22-year-old Michael John Stephenson, who had a medical emergency on Monday morning and later died.

Police say additional details weren't being immediately released.

The multi-day festival wrapped up over the weekend. Tens of thousands of people attended the event at the Double JJ ranch in the Rothbury area.