Adult, child drown in a lake in northwestern Ont.

A five-year-old boy and a 28-year-old man are dead following a drowning in a lake near Dryden, Ont., last weekend. (File)

A five-year-old boy and a 28-year-old man are dead following a drowning in a lake near Dryden, Ont., last weekend.

Ontario Provincial Police in Dryden responded around 4 p.m. Saturday to the incident on Wabigoon Lake after receiving reports that the pair entered the water but failed to surface.

Emergency responders, including the OPP marine unit, arrived on the scene to search the water.

The body of the five-year-old boy was found Sunday at 7:15 a.m. at Flat Rock Park in Dryden. The 28-year-old victim was found at 5:50 p.m.

The OPP emergency response team, OPP marine unit, OPP underwater search and recovery unit and Dryden Fire assisted in the effort, police said.

“The investigation remains ongoing,” police said.

Anyone with information that could aid the investigation is asked to call the OPP at 1-888-310-1122.