Most likely he killed the victims at the church and then was engaged on the road by police.
Yep...
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Horror as four dead and three state troopers injured at Pennsylvania church shooting
One female victim had been decorating a church hall for a children's Christmas party
Three people have been shot dead near a rural Pennsylvania church today before the gunman was killed by police.
State police say the shooter killed three people, then exchanged gunfire with troopers rushing to the scene. Troopers fatally shot him after his pickup crashed into one of their cruisers, injuring three officers.