2 Arrests, More Suspects Sought In Center City 'Flash Mob' Attack [Video]
By ABC News,Nov. 14, 2016
CENTER CITY (WPVI) -- Two teenage boys are in custody and more suspects are being sought after what police called a "flash mob" attack in Center City Philadelphia that left six people injured, including an off-duty police detective and his wife.
It happened around 6 p.m. Saturday on the 1600 block of Walnut Street.
Police say a group of juveniles started randomly assaulting pedestrians in the area.