Police are looking for a young girl has been missing for several hours after falling into a creek along Riverside Road near Mayfair, southwest of London.
The girl fell into the water near Riverside Road shortly before 11 a.m.
The OPP Emergency Response Team, K-9 and members of the South-West Middlesex volunteer fire departments are on scene trying to locate the girl.
Emergency efforts are being hampered by extremely cold and fast running water and ice conditions.
Authorities are warning the public to stay away from the river because its banks are slippery and the water is extremely cold.