Scene of the Crime Operatives use a metal detector while searching through grass along the Pulilan–Baliuag Bypass Road in Bulacan on Saturday for the firearm believed to have been used in the killing of Senior M/Sgt. Diane Marie Mollenido and her son. The Philippine National Police has intensified efforts to identify and arrest people behind the murder of a policewoman and her eight-year-old son, whose remains were found in Bulacan and Tarlac, respectively. (Video by Michael Varcas/The Philippin