DNC delegate arrested in connection to Ferguson cop left fighting for his life after vicious caught-on-camera attack  New York Post Bodycam footage shows incident that left police officer with brain injury  CNN3 St. Louis aldermen sign letter calling for Civilian Oversight Board member to resign after protest arrest  KSDK.comFerguson police release body cam, security footage of officer assault  KTVI Fox 2 St. Louis3 aldermen want Ferguson protester off St. Louis police oversight board  St. Louis Post-Dispatch