The London Police Service and Ontario Provincial Police (OPP) Underwater Search and Recovery Unit (USRU) continue to actively search for an individual who may have entered the Thames River in the area of Greenway Park.
The search began Saturday morning after a caller to police reported someone going into the water.
Police are asking the public to avoid the area.
More information will be released as it becomes available.
Anyone with information is asked to call the London Police Service at (519) 661-5670 or Crime Stoppers at 1-800-222-TIPS (8477).