Mammadov was arrested for beating his brother about a month ago. Later as a result of investigations the police found 1 submachine gun, 2 magazines, 2 F-1 hand grenades, a lot of cartridges and other weapons in Mammadov's house.

Religious literature and audio and video cassettes on Wahhabism were also confiscated.

He was trained in Dagestan and Chechnya, fight in Pankis gorge in Georgia, and participate in the events happened in Azerbaijani region Zagatala in 2001.

Criminal case was launched on the fact in Guba Prosecutor's Office.