Furious at YouTube, passionate about fitness and veganism: Shooter left warning signs, questions
In one video, Nasim Najafi Aghdam refers to herself as a “ninja” before making a series of odd, stunted motions spliced between clips from the reality series “America’s Got Talent.” In another video, she sports a blond pixie-cut wig while mocking people who choose to eat meat.
In yet another video,...