Flash mobs have been a menace for more than a decade, and it is time that law enforcement cracked down on them. They’re no ...

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 ...

PHILADELPHIA -- The term "flash mob" used to mean online-organized groups having street-corner pillow fights or sidewalk dance-offs, but in Philadelphia they've turned violent, and the reasons are as ...

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