I imagine a two ton vehicle makes a pretty formidable weapon against a gang of vicious murderering terrorists.
First you floor it, then hit reverse, floor it again.
A couple of full throttle street sweeping donuts and the intersection would be cleared. Traffic could resume.
Yeah, but 9mm will do ok, too.
See Bonfire of the Vanities to see how that turns out.
"Youths Involved in Community Outreach Activities Run Down by Wealthy White Person's Luxury Gas-Guzzler."