Name: Warner: 'A lot more stories to be told' from Cambridge Analytica
Uploaded: Wed Mar 21 2018 01:38:00 GMT+0000 (UTC)
Duration: 8 min 33 s
Description: Senator Mark Warner, top Democrat on the Senate Intelligence Committee, talks with Rachel Maddow about the new revelations regarding Cambridge Analytica and its work for the Donald Trump campaign.

March 21, 201808:33