Name: Exclusive: Putin's biggest backer turned biggest enemy
Uploaded: Thu Mar 02 2017 03:32:29 GMT+0000 (UTC)
Duration: 5 min 29 s
Description: Fmr. Putin ally Bill Browder says the Russian pres. murdered Sergei Magnitsky for exposing corruption, and now he's on a crusade to expose the Russian govt's crimes. Richard Engel reports from Moscow.

March 2, 201705:29