Russian Opposition Leader Alexei Navalny Reportedly Missing from Prison
• Alexei Navalny, jailed Russian opposition leader, has not been heard from in nearly a week and lawyers unable to contact him
• Navalny was convicted of extremism and other charges, sentenced to 3 decades in prison
• Supporters say he failed to appear by video for a court hearing, with prison officials citing a power outage
• Lawyers told Navalny no longer listed as prisoner at penal colony IK-6; not at another colony IK-7 either
• Disappearance happened before Putin announced 5th presidential bid; possible government seeks to silence Navalny before election