MCKEESPORT, Pa. (AP) - Police were trying to find suspects after three people ambushed and gunned down a man, Allegheny County Police said.

Surveillance video showed George Brosey, 54, was walking up the stoop of an acquaintance at Crawford Village when he was approached by a male and shot late Monday night, police said. Two other males standing nearby also opened fire, authorities said.

The victim was shot multiple times and died at the scene.

Authorities do not know why the man was targeted.

No arrests have been made.