A 30-year-old Russian politician and her husband have been killed in a car explosion. The semi-naked bodies of Oksana Bobrovskaya, a member of Vladimir Putin's United Russia Party, and her husband Nikita Bobrovsky were found in the back seat of their Toyota RAV4 There was speculation on Friday night that the couple had been having sex at the time of the blast in Novosibirsk, Siberia's largest city. Other accounts suggested that a grenade was detonated by the MP's husband, Nikita, a former member of Russia's special services. The Siberian Times said that the couple had marital problems, with unconfirmed reports...