"Step Up Revolution" taps into the dance "flash mob" phenomenon and moves to Miami to give us the sunniest and most entertaining of these kids-gotta -dance musicals. The flash mobs - in traffic, ...

Common police strategy for preventing flash mobs has been tightening of curfews. Aug. 27, 2011— -- When a massive flash mob rampaged outside the Wisconsin State Fair injuring 11 fairgoers on Aug.

Washington-area police said they are preparing to combat the “flash mob” phenomenon, a new tactic being used by criminals and violent youths around the country and in the region. Flash mobs are groups ...