Student activists in Florida accused of being actors10:17
Katy Tur speaks with Marjory Stoneman Douglas High School teacher Sean Simpson about the fake news accusations that student activists are actors. Simpson also addresses the invisible wounds of his students who survived.
Donald Trump's 'political emergency'07:16
Can Democrats fight Trump's wall?04:03
Tribe on national emergency: The only emergency is that Trump was a 'bad negotiator'06:07
Big Question: If Trump didn't need to declare a national emergency, why did he?02:21
Justice Department pushes back on McCabe account of Russia probe01:41
A look into border crossings in the Rio Grande Valley04:39