Manila, Feb. 15 -- The Philippine National Police (PNP) is on a full-scale manhunt against the perpetrators behind the fatal shooting Saturday of a public school teacher in Isabela and the director of an electric cooperative in Oriental Mindoro.

In Isabela, teacher and Ms. Philippines-Earth 2013 runner-up Lullete Jane de Guzman, who just turned 33 on Jan. 22, was with her three children inside their sports utility vehicle when gunned down right in front of their residence in Barangay Cabaritan, San Manuel town.

Oriental Mindoro Electric Cooperative, Inc. (Ormeco) director Antonio Mendeja was checking his vehicle in Pinamalayan town when shot dead.

"Strong words of condemnation against these cowardly attacks are not enough. We will focu...