Toros, who had relentlessly pursued the murderers of King Gagik II, laid an ambush for them at their castle, Cyzistra (Kizistra. At an opportune time, his infantry surprised the garrison and occupied the castle, plundered it then took blood revenge by killing all its inhabitants. The three brothers (the assassins of Gagik II) were taken captive and forced to produce Gagik’s kingly sword and his royal apparel taken at the time of the murder. One of the brothers was beaten to death by Toros who justified his brutal action by exclaiming that such monsters did not deserve to perish by the quick plunge of a dagger.