Check it out:

Any other time, they always explode, leaving nothing but the head. The worker drowned, which "forced" it to become a ragdoll. I could push it around with bullets and the crowbar. This is taken at the first section where you meet workers, the first water pool in the caves.
The strange thing is, I've never seen one drown anywhere else, or any other time ingame. Quite a curiosity, hmm?

Any other time, they always explode, leaving nothing but the head. The worker drowned, which "forced" it to become a ragdoll. I could push it around with bullets and the crowbar. This is taken at the first section where you meet workers, the first water pool in the caves.
The strange thing is, I've never seen one drown anywhere else, or any other time ingame. Quite a curiosity, hmm?