GAMU, Isabela: An Army soldier on Tuesday run amuck, killing two of his colleagues after he was annoyed by their jokes inside their quarters at the Signal Battalion of the 5th Infantry Division at the Camp Melchor dela Cruz here. Supt. Manuel Bringas, Isabela Police plans and operations chief, said Staff Sgt. Antonio Bermudez shot to death Technical Sgt. Aldrin Bangug and Sgt. Randy Buco, both of the 5th ID Signal Battalion. TSgt. Leonardo Millares, also of the same unit, was wounded during the shooting. Probers said Bermudez and his three fellow soldiers were manning the unit when he was piqued by Buco’s tirades against him. Bangug tried to cool down Bermudez but to no avail. Bermudez got his Armalite rifle and shot the two.