Nope. If I remember correctly, it WAS JM shooting up the police car in an attempt to get their attention.
Now about that idiot?
Welcome to the party pal!
Does not show it clearly in this clip but you are 100% wrong. Please note that gunfire is still happening as he says his line.
No thanks but your party sucks.
http://www.youtube.com/watch?v=qkyskI13KOs