3 people shot at block party on Detroit's east side

Police are investigating after three people were shot overnight at a block party on the city's east side. 

Police say the victims were at a block party in the 18900 block of Hamburg, which is near 7 Mile and Groesbeck, when someone pulled up in a red mini van around 12:30 a.m. Friday.

The person in the van opened fire and then drove off. 

Three people were hit: two 17-year-old boys and a 24-year-old man. Their injuries vary and two are in stable condition, and one is in temporary serious condition. 

Police haven't said yet why the shooting may have happened or released any suspect information.