Fox NewsKremlin critic Navalny walks out of Moscow jailReutersMOSCOW (Reuters) - Prominent Kremlin critic Alexei Navalny walked out of a Moscow detention center on Friday, a week after fellow opposition leader Boris Nemtsov was shot dead in what his allies say was a political killing aimed at intimidating them.Kremlin critic Navalny released after 15 days in custodySan Francisco ChronicleNemtsov on trail of Russian deaths in UkraineReuters UKWitness in Russian politician's slaying gets death threatsCT Postall 59 news articles »