McKeesport police and Allegheny County homicide detectives are investigating a triple shooting on Nessley Avenue in Crawford Village around 1:30 this morning.

Police say three people are dead after witnesses say at least two robbers forced their way into a birthday party near Pittsburgh. The shootings happened in the Crawford Village public housing complex in McKeesport, about 10 miles southeast of Pittsburgh.

Police say a 17-year-old man, a 30-year-old man and a 23-year-old woman were fatally shot, and a 21-year-old man was wounded.

Police have not identified any of the victims or named any suspects.