 When Scar awakens after the incident and discovers his brother's arm attached to his own, he kills the doctors treating him, Winry Rockbell's parents, in a blind rage.Using his new ability, Scar tries to kill the state alchemist Edward Elric in Eastern Headquarters, but escapes upon being ambushed by the military.Knowing that the Elric brothers are headed to the first branch library, he goes there to ambush them, but he is found by creatures known as the homunculi.