bigger and facebooking is going public. it s time 0 play reporting roulette. first up, we ll begin with suzanne kelly in washington. she s following these hearings over cyberattacks. officials are warning they could be the number one security threat to the nation. so suzanne, what would the worst scenario be? well, the worst case scenario is going to be an instant loss of life, something like an attack on a nuclear facility or an attack on the air traffic control system. things like that which have the immediate impact. cyberthreat does go on in the economic world, too. you could definitely feel the effects of that coming. imagine for a second what this is like if you could imagine there s a criminal or terrorist already living in your house with you. but you don t know they re there. that s sort of how lawmakers and how the administration officials are looking at the cyberthreat now. okay, so how exactly are we going to fight these threats? that s a great question. and