Robert Card Anthony Rauda Nathan Carman Kimbrady Carriker Knife Attacks James W. Lewis Identifying Physical Evidence Cocaine Investigation White House Staff Rex Heuermann Person of Interest Description Custody Criminal Complaints Alias Names Reggie Gray Interviews Criminal Charges Non-Compliance Assault on Officer Persons of Interest Robert R. Card Apprehension Soldiers Online Threats Belongings Fleeing the Scene Anthony Polito Arrests DNA Identification