Peshawar- Alleged mastermind of Peshawar cinema attacks has been arrested from hospital today, officials said. The suspect belongs to Khyber Agency and was wounded by his own hand grenade, officials added. After investigations, police figured out his role in the attack. Security agencies have shifted the suspect to an undisclosed location for investigations. At least 15 people were killed and 30 were injured in three hand grenade explosions inside the Shama Cinema in Peshawar on February, 11.