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Prime Minister David Cameron has defended Britain's security services after Islamic State executioner "Jihadi John" was unmasked as London graduate Mohammed Emwazi, a man previously monitored by spy agency MI5. Civil rights group Cage, which had been in touch with the Kuwaiti-born computing graduate before he left Britain, said MI5 had been tracking Emwazi since at least 2009.
MOSCOW (AP) — Boris Nemtsov, a Russian opposition leader and sharp critic of President Vladimir Putin, was gunned down Saturday near the Kremlin, officials said. Nemtsov was killed just a day before a protest planned against Putin's rule.