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2:54
The father of a Columbine victim to Monday's shooting alongside author Dave Cullen.
15:37
Registered nurse Nerissa Black explains what it's like on the front lines.
2:51
Former Sen. Carol Moseley Braun discusses tomorrow's senate runoff election in Georgia.
2:46
Paul Rosenzweig discusses the protest that shut down the Capitol.
2:05
Fmr. Defense Secretary Bill Cohen discusses a public letter declaring the election over.
17:34
Priti Krishtel discusses vaccine nationalism and the United States' flawed patent system.
