Hundreds took to the streets of London to protest the killing of more than 50 Palestinian demonstrators by Israeli forces in Gaza.<br /><br />The footage, captured on May 15, shows demonstrators holding signs reading 'Stop the massacre' and 'Freedom for Palestine' as they stand outside Downing Street.<br /><br />The protest was organised by the Palestinian Solidarity Campaign (PSC), Stop the War Coalition, Friends of Al Aqsa, and was supported by the Campaign for Nuclear Disarmament (CND).