RE: Arrow found in gun kill.
OH, no offensebut if you had bubbly blood with a pass through you didn't hit a void, you didn't find the deer. Bubbly blood is a lung hit and the supposed void doesn't hit the lungs. With shooting through top to bottom it would be really hard to hit both lungs. There is a lot of space between the lungs side to side and they are separated by the mediastinum.
I'm with ry on the void, there isn't one. The lungs fill the entire thoracic cavity. I would guess that 99.9% of the so called void shots are inthe epaxial muscles above the vertebrae. The one on IA's buck must not have been. My initial thought when seeing it was too high and too far ahead. Would have liked to look inside of that one. Sometimes critters defy the laws of nature and this one did.
Even if a shot goes through the chest above the lungs and doesn't cut the lungs you will have a bilateral pneumothorax and both lungs collapse. The deer dies becasue of inability to inflate its lungs. If you just graze the top of the lungs it doesn't matte if you don't cut major vessels.Now you have air intothe chest from two sources, again a dead deer fairly fast.