at the radisson, club sandwiches arrive on time in the lobby. the occasional flash of camo and a security scanner are the really only discordant notes. >> don't want to take the -- >> inside the old part of the city, men slaughter a camel, while a girl records it with her ipad. >> 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