Lambton OPP is attempting to locate another missing swimmer at Pinery Provincial Park in Lambton Shores.
According to OPP, the swimmer, last seen at Pinery Provincial Park beach, was reported missing at around 3 p.m. on Saturday.
Lambton OPP Marine Unit, OPP Underwater Search and Recovery Unit, and the Joint Rescue Coordination Centre are working to find the person.
OPP notes that more updates will be provided when available.
This is the second search at the park this week, after the body of a 28-year-old swimmer was found at Pinery Park on Thursday.