OPP are investigating a fatal collision involving two vessels on Lake Joseph near Emerald Island in Seguin Township.
It happened Saturday at 11:30 p.m.
A 64 year-old male from Florida was fatally injured, while a 48 year-old female from Markham, Ontario, sustained critical injuries. The name of the male has not been released.
The OPP is asking for anyone with relevant information or who may have been in the Emerald Island area at the time in question to call the West Parry Sound OPP at 1-888-310-1122or Crime Stoppers at 1-800-222-8477.