Headlines for June 21, 2016; An Attack on Democracy Itself: UK Opposition Leader Jeremy Corbyn Pays Tribute to Murdered MP Jo Cox; Jeremy Corbyn: Why I Am Voting for Britain to 'Remain' in European Union in Historic Brexit Vote; Police Department or Frat House 3 Oakland Police Chiefs Resign in 9 Days Amid Sex Crime Scandal; #BlackLivesMatter Activist: Oakland Needs to Name the 'Predatory' Cops Who Raped & Trafficked Girl; 'The Battle Has Just Started': Activists Denounce Police Killings & Crackdowns on Teachers in Oaxaca