Some guys have all the luck

This 19-year old man was "minding his own business" when he heard four gunshots and felt sharp pain across the front of his chest. He saw some small wounds on either side of his chest, and drove himself to the hospital.

His blood pressure and pulse remained normal. He had no trouble breathing.

A CT of his chest showed the following:



The dark spots across the front of his chest are specks of air in his pectoralis major muscles. There were skin defects at the upper right and left chest, but no other injuries. Basically, the bullet did the following, missing everything else important: