*It starts with a single post. A location. A time. A challenge. Within hours, hundreds of teenagers descend on a city street, ...

Add Yahoo as a preferred source to see more of our stories on Google. The Federal Bureau of Investigation headquarters are pictured in February in Washington, D.C. On Wednesday, the FBI's uniform ...

Lawless youths have flooded a string of high street shops – with stores forced to close early amid the chaotic scenes.

Southwest D.C. residents say they are frustrated as teen flash mobs and fights continue despite curfews, with gatherings ...

Area residents dressed in festive costumes gather on Maplewood Road to perform for trick-or-treaters as the crowd watches during a Halloween flash mob Thursday, Oct. 31, 2024, in Riegelsville. The ...

A special flash mob encore performance on Friday is set to bring together more than 300 individuals with developmental ...