BANNA, Ilocos Norte (Jan. 22) – A pan de sal vendor was shot and killed by still unidentified person here. The victim was identified as Robert Medrano, a resident of Brgy. Caribquib, of said town. Medrano died on the spot due to fatal wounds in his head, neck and back. Police recovered empty shells of cal. 9 mm bullets. Police is facing blank wall on the investigation of the shooting of Medrano.