TAYLORS, S.C. -- Investigators said they are trying to determine how a man whose body was found on the bank of a lake on Saturday died.

An autopsy on the body of 51-year-old Roger Dubois was scheduled for Monday.

Dubois’ roommate found his body on the bank of a lake after Dubois failed to return from walking his dog late Saturday afternoon.

The body of water is located near East Lee Road off Wade Hampton Boulevard.

Greenville County Deputy Coroner Kent Dill said there were no obvious signs of trauma to Dubois’ body.