Zone 6, Brgy. Nogpo, Libon Albay, at around 10:00 PM, Monday, November 21, 2016, the joint operation by elements of 5th RPSB; Albay PPSC; PIB, Albay PPO; RAID5; CIDG; RIU5; and Libon MPS served the Warrant of Arrest against Gilbert Concepcion y Saysay, aka "Bet", a resident of Brgy. Buga, Libon, Albay, and his cohorts (Concepcion Criminal Group) particularly at the residence of Ogie Lisaba located at aforesaid place that resulted in the death of Jose Delos Reyes y Monsalve, aka "Jo", an active member of Concepcion Criminal Group and the recovery of one cal. 38 revolver with TM Smith and Wesson and serial number 12361, loaded with five ammunition, PO2 Manolo Andal Nierva of 5th RPSB sustained gunshot wound on his right hand.
Consequently, the blocking force of Albay PPSC-SWAT led by PCI RODEL C AREVALO, Deputy Company Commander, who strategically positioned near J. Cortes Elementary School at said barangay, were fired upon by members of aforesaid criminal group that ensued a firefight and resulted in the arrest of Alfredo Mata y Bazar, while in actual possession and control of one unit unknown revolver without serial number, loaded with six live ammunition.
An Inquest case for Violation of RA 10591 was already filed against Alfredo B. Mata before the Office of the Provincial Prosecutor of Albay docketed under NPS No. V-08L-INQ-16K-00000 duly subscribed by Atty. Edward T. Rebueno, Prosecutor 1. The accused assisted by his counsel Atty. Francisco F Sadia, of Public Attorney’s Office waived his right under Article 125 of the RPC and availed of his right for preliminary investigation. Thus, accused remained under the custody of aforesaid police station.