Call 911 tell that a person(s) tried to commit x crime on you, give info to where person(s) went running off to, his clothing, height etc...
I don't carry a gun as it is not legal in this state. Only the bad guys get to carry in this state.
I would leave
SHTF vs TEOTWAWKI you ask? SHTF, just some crap on the ceiling and walls, TEOTWAWKI end of the world as we know it. Orignally made by 9mm/®™©