A 57 year old Whitmore Lake man was killed in a one car crash Sunday night in Riley Township.  According to St. Clair County Sheriff Tim Donnellon, Peter Drescher was heading westbound on I-69 near Braidwood Road shortly before 9:30. P.m.  According to witnesses, Drescher swerved to avoid a deer, lost control and went into the median.  His 2004 Oldsmobile Bravada rolled over, ejecting him from the vehicle.  Drescher was pronounced dead at the scene of the crash.  Emmett Fire and Rescue and Richmond Lenox EMS assisted at the scene of the crash.