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

Several students walking at the intersection of Franklin and Columbia on Saturday stopped in their tracks and stared at the sasquatch playing the saxophone on the street. The sasquatch was leading a ...

This video is no longer available. D.C. tourists visiting the Jefferson Memorial got a treat on Saturday afternoon, when the International Flash Mob of West Coast Swing took over the Tidal Basin.

TYLER, Texas (KLTV) - The Arc of Smith County’s Funlovers’ dance was interrupted by a surprise flash mob that had everyone on their feet. The surprise performance was by the cast of the Tyler Civic ...

MINNEAPOLIS — Dozens of people spontaneously danced their designs into the snow surrounding the Minneapolis Sculpture Garden this weekend. Minneapolis Community Education offered this first-ever flash ...

They're called "flash mobs" or "unruly crowds." Let's just call them what they are -- thugs! Roving gangs of young thugs have made headlines lately with random attacks and general chaos as the summer ...