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on the brink. anti-government protests spread in libya, as the government warns the country could slip into civil war. under cover. another dangerous winter storm plows over the upper midwest, and heads for the northeast. and sash track. a day after his 20th birthday, trevor bayne becomes the youngest winner of the daytona trevor bayne becomes the youngest winner of the daytona 500.

captioning funded by cbs good morning, everybody, on this monday. good to see you. i'm terrell brown in for betty nguyen. the wave of anti-government protests sweeping the middle east and north africa is meeting its most violent response in libya. the unrest has spread to the capital, tripoli, after days of demonstrations in benghazi, libya's second largest city. security forces fired on protesters. human rights groups say more than 200 have been killed, protesters have seized military bases of weapons and the government warns the country is on the verne of civil war. michael herzenberg is in washington with more. michael, good morning to you. >> good morning, terrell. there are reports of bodies in the streets, violence in several cities, even talk of a gunfight between two sons of libya's leader. all this is difficult to confirm because officials there have shut down internet access and reportedly arrested journalists. libyan protesters are taking