“But the men’s friends and family want to know how he could gun them down and not be charged.”
When you engage in violence, you forfeit many normal legal protections.
Any other stooopid questions?
The “friends and family” need to be tarred and feathered and run out of town on a rail.
The local MSM are camped out in front of the Marine’s townhouse. The dead perp’s friends & family members may join them.
The Marine may end up having to, late at night, pop someone right there on his front steps before it’s decided that he should be left alone.