You could have Crimson Guard agents in civillian clothes, you could have the jugglers. Or the bodyguards that protected that doctor in Marvel issue 1 or a 25th October Guard in a set. Oh and Dump trucks were used by Iraqi Sunni fighters in 2003 when we approched Bagdhad. They were bullet proof from the side. They also made excellent car bombs. The Sunnis would throw every explosivive they could find in the back and used it to ram and get through US checkpoints. A formidable suicde weapon