Russian opposition leader Alexey Navalny detained at airport after recovery from poisoning

Read MoreRussian opposition leader Alexey Navalny was detained immediately upon his return to Moscow after recovering from nerve-agent poisoning that he blames on Vladimir Putin. Charlie D’Agata reports.Russian opposition leader Alexey Navalny was detained immediately upon his return to Moscow after recovering from nerve-agent poisoning that he blames on Vladimir Putin. Charlie D’Agata reports.