maybe the gaddam ostriches of the world need to take their fucking heads out of the sand. take your earphones out and pay attention to your surroundings. people have zero survival skills. stupid crackers. gunshots = duck & run. it's that simple.
so freaking sad that those college students died. they probably had nothing to do with the guy. just at the wrong place at the wrong time. reminds me of the warnings for psychos my former sifu used to talk about and tell us to look out for, but in this case i don't think you could have done much.