--STORY CONTAINS GRAPHIC IMAGES --<br/> <br />ROUGH CUT (NO REPORTER NARRATION)<br/> <br />STORY: Security forces shot dead at least three supporters of deposed Egyptian President Mohamed Mursi on Friday as a crowd of hundreds tried to march towards the military barracks in Cairo where he is being held by the military that overthrew him.<br/> <br />Thousands of Mursi supporters demonstrated in cities across the country on what his Muslim Brotherhood called a "Friday of rage" against what they describe as a military coup that toppled Egypt's first elected leader a year after he took office.<br/> <br />A witness told Reuters he saw several people fall to the ground, wounded by shotgun pellets. Security sources told Reuters at least three demonstrators were killed when security forces opened fire.
