The former Russian double agent got a terrifying message on his birthday: He was on a Kremlin hit list along with Sergei Skripal, another ex-spy who weeks later was poisoned with a nerve agent in a case Britain blames on Vladimir Putin's government.
"Be careful, look around, something is probably going to happen,'" the former agent, Boris Karpichkov, says an old friend told him on the telephone in mid-February. "It's very serious, and you are not alone."
International Glance






























