Russia's top investigative body on Wednesday declared Mikhail Khodorkovsky as arrested in absentia, two years after the Kremlin critic and former oil tycoon was pardoned after serving 10 years in prison. Investigators earlier this month accused the former billionaire of involvement in the 1998 murder of a Siberian mayor. On Tuesday, Russian officials searched the residences of several employees of his Open Russia foundation in connection with a probe into a privatization deal. ...