On Thursday a gunfire shooting at a home in Pennsylvania state killed five people.
The incident took place on Wednesday night in Wilkinsburg borough of Allegheny county, CNN reported.
According to police, multiple gunmen took control of the situation.
A senior police official said a “backyard party” was going on at the time of the shooting.
The victims were four women and a man. Three other people were hospitalised. Two of the people shot are in critical condition.