swizz beatz will join us live ahead. ♪ [ male announcer ] end your long week... save up to forty percent on all weekend hotel stays. book by january thirty first at hiltonanyweekend.com. >>> welcome back, everybody, a look at the day's top stories. >> a woman whose husband was killed in the colorado movie massacre has filed a lawsuit against the psychiatrist that treated accused gunman james holmes. the suit claims that the psychiatrist knew that holmes was dangerous and should have alerted authorities. >>> mark sanford's ben at a political comeback begins today. he's going to announce he'll run for congress. you may recall his political career imploded in 2009 after he disappeared and later admitted it was because he was having an affair with a woman in argentina. sanford's ex-wife announced she'll not run against him in the primary. >> that would be so interesting. >> so, security is in place ahead of president obama's inauguration next week and's you can imagine, it is beyond tight. the head of washington's fbi field office says 42 agencies will work together