Amateur video out of Syria appears to show four armed rebels and a man described in the video as a captured pilot.<br/> <br />The video could not be independently verified by Reuters.<br/> <br />The man in the video renounces the Syrian army. He says he has been treated well by rebels.<br/> <br />A Syrian warplane crashed in flames Monday in disputed circumstances.<br/> <br />Rebels say they shot it down.<br/> <br />The government says it crashed because of technical problems.<br/> <br />The downing of a warplane would be a rare coup for lightly armed rebels up against the superior weaponry of President bashar-al Assad's forces.
