I honestly don't have the knowledge to answer that, they definitely could be designed that way.
If the fire extinguisher story is true, I have a feeling this was probably a case of delayed traumatic intracranial hemorrhage. The back of the head is particularly vulnerable to this kind of injury, hence why rabbit punches and other strikes to the back of the head are banned in all fighting sports.
I honestly don't have the knowledge to answer that, they definitely could be designed that way.
If the fire extinguisher story is true, I have a feeling this was probably a case of delayed traumatic intracranial hemorrhage. The back of the head is particularly vulnerable to this kind of injury, hence why rabbit punches and other strikes to the back of the head are banned in all fighting sports.