words for the u.s. saying he was quote, at the end of the rope. arthel: we're looking at the ongoing carnage in syria i can't. activists say they have video showing syrian forces attacking people's homes. >> "allahu akbar!". "allahu akbar!". shouting] [gunfire] arthel: you notice that massive ex-explosion and gunfire erupting. streets empty of anything but smoke and screaming. the united nations says that syria's year-long crackdown has killed 8,000 people.