Richard Engel, NBC News chief foreign correspondent, talks with Rachel Maddow about his interview with Vladimir Kara-Murza, a Russian opposition activist who has twice survived attempted assassination by poisoning.
MSNBC: Russian dissident describes surviving assassination attempt (VIDEO)
Vladimir Kara-Murza Jr., a prominent Russian opposition activist, has been hospitalized after a sudden illness reminiscent of a poisoning he suffered two years earlier.
