At least he built that shield onto it to protect his hand.
-slow, heavy projectile fired directly into a flat, hard surface
-no eye protection
-'survivor' shirt had fake blood on it before the accident
Impressive...
FLIR would light him up. I'm guessing your local law enforcement doesn't have easy access to one, or they'd have already shown up with it after being hit with the rocks. If this becomes big enough of a problem, you could rent one for $600...