Human Rights Watch accuses Egypt's security services of deliberately killing 800 protestors last year

Over 800 supporters of Egypt's #MuslimBrotherhood & ousted President, Mohammed Morsi were killed last year in a crackdown by Egypt's security services last year. @HRW says it's the world's largest killing of demonstrators in a single day & have called for an inquiry into current President and then Army Chief Fattah al Sisi.