at the radisson, club sandwiches arrive on time in the lobby.amo and a security scanner are the really only discordant notes. >> don't want to take the video -- >> you don't, okay. >> inside the old part of the city, men slaughter a camel, while a girl records it with her ipad. >> no. okay. he said no. kids are setting off fireworks in the medina. incoming. tomorrow is the prophet muhammad's birthday, and people who have not known freedom for nearly 50 years are ready to celebrate. martyrs square is filled with families, kids, teenage skater boys and hotshots on motorcycles. it's wild. and almost giddily happy. young men in the camouflage pants of the militias, most of whom were civilians until last year, do their best to sporadically keep order or just join in the fun. every kid above the age of 5 seems to have been issued a lighter and a fistful of fireworks. ambulances idle on the margins of the square to treat fireworks-related injuries, of which there will be many. >> no, no, no! >> that was good. >> this is tripoli. after 42 years of night