Disturbing doorbell camera footage captured the moment three female friends were brutally beaten in an unprovoked attack by a man cops say is a woman-hating ex-con who went on to target three other victims over the ensuing 24 hours. The clip was shot in Philadelphia on Wednesday night, and shows a man cops think is Malcolm White, 36, punch one woman to the ground while walking past them, and then attack one of the first victim's female friends as she rushed to help. The first victim screamed 'F**k you' at her attacker while laying injured on the ground. A third...