I don’t think so. He had on grey sleeves slabs I would assume if the arm got severed then the sleeve would have gone with it.
Holy cow, imagine skidding to a stop in your house after escaping a murder and then looking back and seeing the murderer still chasing you, unafraid of being seen in broad daylight. That's some Terminator shit.
Ironic that the thieves looking to climb over the pointy death spikes are smart enough to find another entrance or use something to cover them, and the dumb drunk kids that live behind them are the ones that get impaled.