444's got the right idea. Most cars would just crumple up on the back of my '72 Chevy C-20. 
Anyway, I think I'd either be accelerating and trying to lose the guy or stopping and hoping he gets smeared all over my back bumper. Gun would come out after I was stopped or out of gas.
Anyway, I think I'd either be accelerating and trying to lose the guy or stopping and hoping he gets smeared all over my back bumper. Gun would come out after I was stopped or out of gas.