The Last Word with Lawrence O'Donnell 03/29/17

Could House Intel Chairman Nunes be subject to investigation?

After mentioning that he viewed FISA warrants, House Intelligence Chair Devin Nunes may have breached a House ethics rule, leaving him open to investigation and a former CIA analyst gives White House staff step-by-step instructions on how to check who let Nunes into the White House last week. ... more Duration: {{video.duration.momentjs}}