Hagel: Bombing in Boston a 'Cruel Act of Terror'

78-Year-Old Knocked Over by Blast: 'The Shock Waves Just Hit My Whole Body'

Full Obama Remarks on Boston Explosions

Wolf Blitzer: Who Knows if Patriots' Day Had Anything to do With Explosions?

'We don't want to overly speculate on what happened'

Issa: Perez May Have Engaged in 'Quid Pro Quo' with City of St. Paul As Assistant Attorney General

Murphy: 'It Took Me a While to Figure Out' Opposition to Gun Control Is Based on Philosophy

'It took me a while to figure out there is a philosophy underlying this that allows people to justify being against background checks'

Welch: McCain Has Too Much Confidence in Military to Shoot Down N. Korean Missile

'The thing about Senator McCain is he has a lot of confidence in the striking capacity and the definitive outcome of a military operation'

Flashback: McAuliffe Makes Faith-Based Claim

Va. gubernatorial candidate claimed he created 'over 100,000 jobs' in 2009 debate

Welch Acknowledges Gun Control May Cause Problem for Dems

Krueger Struggles to Defend Obama Budget