MOSCOW - Russian investigators have identified a man who sold the gun used to kill campaigning journalist Anna Politkovskaya in 2006, Kommersant daily reported on Tuesday. Businessman Vladimir Nabatov modified an air pistol to fire live bullets and then sold the gun to Dmitry Pavlyuchenkov, a former senior police officer on trial for organizing the contract killing. It is not clear whether Nabatov is in police custody. The suspected gunman, Rustam Makhmudov, was... (GunPolicy.org)