>> shep: the american flag over our embassy in cairo, egypt, ripped down and burned today. a large group of ultraconservative muslim protesters managed to scale the very high walls there, shred the flag, set it afire, then replace it with the black flag bearing the muslim profession of faith. hundreds of protesters marched on the embassy earlier today. they say they are furious over a video which demonstrators claim was made here in the united states, a video they say is insulting to islam. now those protesters are demanding that the u.s. ambassador, who wasn't even there at the time, lead egy...