THUNDER BAY -- Police are investigating a "sudden death" after a body of an adult male was found at a North side park Wednesday morning.

THUNDER BAY -- Police are investigating a "sudden death" after a body of an adult male was found at a North side park Wednesday morning.

Thunder Bay Police Service had areas of Junot Park marked off with tape and its Crime Scene Unit was on scene around 10:30 a.m. The body, an adult male, was discovered in a lightly wooded area North of the park's recreation trail by a passerby around 9 a.m. He ran to the nearby Junot Fire Station to get help. Fire fighters confirmed the man was dead. Police are holding the scene and waiting for results of a post-mortem.

"Until we know the results of the post-mortem and the cause of daeth we are not ablel to determine if this is a criminal scene," Const. Julie Tilbury said.