MILWAUKEE — A shooting on the basketball courts of a Milwaukee park has left a teenager critically wounded.

Milwaukee County sheriff's officials said the shooting happened just after 5 p.m. Wednesday at Dineen Park.

Sheriff's deputies and Milwaukee police responded to 911 calls and found a 17-year-old boy with a gunshot wound.

Authorities say there were about 20 people in the area at the time. The shooter has not been arrested.