(Very, very graphic death) https://x.com/_geopolitic_/status/1965851790714482943 (not safe for life / NSFL)
[Graphic description] What kind of gun could that have been? Incredible amount of kinetic energy—you can actually see a hydraulic pressure wave oscillating through his entire chest. This was obviously fatal, if anyone wasn't sure. Probably died instantly, given the neurological "fencing" response (suggests spinal cord was hit—never mind the artery, he was already dead).
There are many different kinds of ammunition design. Some pierce and punch holes, some fragment and tumble, some balloon and expand, some cause large tears and cavities.
Ballistic science is actually a fairly complicated rabbit hole