The battle for Damascus rages in Syria.<br/> <br />Amateur video which could not be independently verified by Reuters shows members of the Free Syrian Army as they move in on a military checkpoint under command of government soldiers.<br/> <br />They are fighting for their lives in a war where more than 70,000 people have been killed.<br/> <br />March was the deadliest month in the more than two-year-old conflict with 6,000 people killed.<br/> <br />The Red Cross says the humanitarian situation in Syria is worsening rapidly -- and yet the fight goes on.<br/> <br />More footage from the south shows a man standing in front of what appears to be a damaged surface-to-air missile. He claims rebels have captured an air defense base -- in a fight where there is still no end in sight.
