Continuity mistake: During the bikers destroying the Chevy Bel Air, the front headlights are damaged. Some cuts later, the front headlights get destroyed again.
Continuity mistake: After Roop drives the police car through the trailer, Charlie in the passenger seat leans back and you see a neck injury. Look at Roop and you notice he is wearing a black jacket, but then only shorts as he reports the incident on the radio.
Chosen answer: Yes, they died. One of the other MFP officers says after the crash that "they're wasted".