Defense skips cross examination of PNP official over VP’s firearms. MANILA, Philippines — The defense panel in the impeachment trial of Vice President Sara Duterte has forgone cross-examining a Philippine National Police Firearms and Explosives Office (PNP-FEO) official after it was established that the supposed price of Duterte’s firearms was market value, not acquisition cost. During the resumption of the trial on Monday, Duterte’s lawyer Carlo Joaquin.