Originally Posted by The Ghost of Tom Joad
ambush the truck on a small street. put an EFP in the road, it runs over it, 'disables' the guards and truck, and you can do your worst with the loot.
They should be able to find you because it's not easy to obtain EFP's.
Grabbing money from behind the counter won't work either because of safety tricks they have.
A guy used to walk into banks with a note, slide it to the teller quietly, she would give him the money, and walk out quietly. They never found him.