The three victims were identified as Emmanuel Quioyo, 20, single, of Mayamot, Antipolo and two 16-year old girls who were also residents of the same area. They were arrested on suspicion of being members of the Narciso Antazo Aramil Command (NPA-Rizal).
Kinilala ang tatlo na sina Emmanuel Quioyo, 20 taong gulang, walang asawa at residente ng Mayamot, Antipolo at dalawang 16-anyos na dalagita na residente ng nasabing lugar. Pinagsuspetsahan silang mga kasapi ng Narcisco Antazo Aramil Command ng BHB-Rizal.