Provincial police in southwestern Ontario are investigating after a woman’s body was found in the Detroit River.

Police said two fishermen from the United States found a female body in the river on the west side of Boblo Island around 8:30 a.m. ET on Saturday.

Essex County OPP and police from the Grosse Point Farms Police Department were on scene.

Police said foul play was not immediately suspected. A post-mortem examination is scheduled for Monday in Windsor, Ont.