WARNING: THIS VIDEO CONTAINS GRAPHIC IMAGES<br/> <br />Bodies are wheeled into Cairo's Nasser City Hospital on Monday after violent clashes leave at least 42 dead.<br/> <br />The Muslim Brotherhood accused security forces of attacking protesters supporting ousted President Mohamed Mursi at the headquarters of the Republican Guard nearby.<br/> <br />These men say those killed were unarmed and that protesters will retaliate by finishing off the Egyptian army.<br/> <br />Amateur video which Reuters cannot independently verify purports to show the clashes between the protesters, police and the military, that erupted early on Monday.<br/> <br />Meanwhile, Egypt's state TV aired video footage showing supporters of Mursi firing at soldiers during clashes.<br/> <br />The military said 'a terrorist group' tried to storm the Republican Guard headquarters killing one army officer and wounding another 40 soldiers.<br/> <br />They said the soldiers returned fire after being attacked.<br/> <br />Emergency services report more than 320 wer
