Em Boses News Today

Cnn learned the deciding factor was a message from al zawahiri in the peninsula telling him to "do something." u.s. officials saying there may be several sources of related intelligence including electronic intercept, web postings and interrogating couriers. bottom line, alert still on. 19 em boses staying closed the rest of the week and questions growing about al qaedas reach. talking about it with former fbi and cia former official and a terrorism analyst. paul, start with you. what do you mak...