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 ...

Throughout the country, swaths of dozens — sometimes hundreds — of teens are creating chaos in malls, public pools and other community spaces, with some instances leading to arrests for violent ...

Dec. 3 (UPI) --A five-year FBI report shows shoplifting incidents related to flash mob groups are responsible for more than $8 million in stolen goods. On Wednesday, the uniform crime reporting unit ...

If you value independent local news, become a sustainer today. Your gift could help unlock a $1M challenge. The phenomenon of the flash mob — masses of people ...