YouTube/WatchCut VideoKilling another person in the line of duty is something most people will never experience in their lives.
But for those that do, it’s an event that profoundly changes them – as this emotional video demonstrates.
It features several army veterans recounting the moment they killed someone for the first time during active combat.
The contributors saw action in a variety of wars, from Vietnam, to Kosovo, and Iraq.
Here are their incredibly haunting stories:
