Video from the scene obtained by KTLA shows dozens of vandals punching the slow-moving Metro train and spray painting it as it came to a halt. “Around midnight, approximately 50 trespassers blocked ...

Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group ...

Every once in a while, crowded train stations have been known to break into song and dance and then disperse as if nothing happened. Large groups of people freeze for a period of time and then ...