By Samuel Burke, CNN Chechen opposition leader in exile Akhmed Zakayev denied on Tuesday that the Tsarnaev brothers have any ties to militant groups in Chechnya in an interview with CNN’s Christiane Amanpour. “Of course not,” Zakayev said about any suspicions of ties. “Our great regrets is that the suspects of this crime are ethnic Chechens … Continue reading Chechen opposition leader denies ties to Tsarnaev brothers