Homs under attack in Syria. Amateur video which could not be independently verified by Reuters appears to show an air strike in Homs. Tanks patrol the streets in a suburb of Damascus. Rebels fight back in a war that has already claimed at least 60,000 lives. In Idlib province -- streets of devastation. What began as a popular uprising in March 2011 is already leaving a legacy of destruction. And there is no end in sight.