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 ...

Those incidents added up to about $8.37 million in stolen merchandise and roughly $51,000 in property damage, along with more than 3,600 arrests over the five-year span. The FBI reports that flash-mob ...

When brazen groups of thieves in all-black clothes and hoodies sprinted into the Nordstrom at the Topanga Mall, the Yves Saint Laurent store at the Americana on Brand in Glendale and a pop-up Gucci ...

Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group created the “most socially distanced office” … in the middle of the East ...

A Los Angeles Nordstrom store was ransacked by a mob of more than 30 people on Saturday, with the suspects getting away with nearly $100,000 worth of handbags and clothes. The Los Angeles Police ...

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 ...

Over the weekend, a Nordstrom in a Los Angeles mall was a repeat target for a "flash mob" robbery. Up to $100,000 of merchandise was stolen, days after a similar robbery in the Los Angeles area. In ...