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

The world’s first flash mob was organized in Manhattan in May 2003 by a man named Bill Wasik. It was a flop because the retail store was tipped off. Wasik organized the second attempt on June 3, 2003.

Flowers, chocolates, handwritten cards — and flash mobs. People around the world expressed their love in myriad ways on Valentine’s Day: hanging hundreds of paper hearts in the streets to honor a ...

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 ...

Flowers, chocolates, handwritten cards — and flash mobs. People around the world expressed their love in myriad ways on Valentine's Day: hanging hundreds of paper hearts in the streets to honor a ...