*It starts with a single post. A location. A time. A challenge. Within hours, hundreds of teenagers descend on a city street, mall, or waterfront. Within minutes, chaos erupts. This is the new reality ...

Law enforcement leaders in the metro are sounding an alarm about a scary new trend in crime. They say so-called flash mobs are sneaking into apartment buildings at night, taking over community rooms ...

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 ...