. >> the huge concerns are weapons a rarm. in fact, billy started this as the most to recover armpits. from that program, they recovered about a quarter of them. there are some number of others that were, that we're in depots and other storage areas. depot are foam at this time. also, about recovery of this incidents the transitional government in libya is on schedule and is moving towards elections and reforming the government. their oil refinery capacity has recovered faster than we anticipated. they're up to, we estimate, about 100 billion barrels a day and their previous level was about 106 million. so there are problems there but there is some room for optimism. >> how did you estimate 20,000 man pads and 5,000 recovered? >> the 5,000 recovered is by count, and that was the best intelligence assessment we had based on all sorts of analysis the number of man pads they had the demonstrations and the like started. >> in recent weeks we see attacks by nigeria. are some of these weapons getting into nigeria, especially the man

that includes everything from rarming the rebels -- not very likely -- huge taern relief operations,ery different to do, as well as outright mill taken action against the regime of bashar al assad. all these measures very risky, the nightmare scenario, if they have to go in and protect syria's chemical sights, chemical weapons site, and security simply disappears everywhere. all of these now, the pentagon has what they call concepts of operations, and a good understanding of the u.s. troops if they were ordered to undertake one of these options, but wolf, at the ends of the day, everyone at the pentagon hopes that sanging and economic pressure against bashar al assad is what works. wolf? >> barbara, thank you. >>> meanwhile, renown british photographer wounded in an attack that killed two other familious journalists is safe after being smug you would through a secret escape route in a deadly rescues operation. it's a path that many know very well. here's cnn's arwa damon. >> the relevinless shells has led to an ever-growing list of casuals. people's injuries beyond the care of the fe