The search for a missing snowmobiler in Gravenhurst has stretched into a third day.
Bracebridge OPP says search crews are continuing to work in the Sparrow Lake area where the snowmobiler was seen going into the water.
OPP Aviation and Search and Recovery units have been pulled in to help with the search.
After the intitial witness call on Saturday night, police also brought in the services of the Joint Rescue Coordination centre in CFB Trenton.
There is still no word on the possible identity of the missing snowmobiler.