OPP say no foul play is suspected after a sudden death call came in from Grand Bend on the weekend.
Lambton County OPP officers, EMS and the fire department were called to River Road early Saturday June 27, around 1:30 am.
Police were told someone had fallen into the river and did not resurface.
The person was found several hours later and taken to hospital where they were pronounced dead.
The person was identified as a 51 year old woman from London.