Philippine National Police, Camp Crame, Quezon City August 01, 2016 The Philippine National Police (PNP) officially launches the nationwide 911 emergency hotline during the 24th Police Community Relations Group (PCRG) anniversary held at the PNP National Headquarters in Camp Crame, Quezon City. Initially implemented in Davao City during the mayoral stint of President Rodrigo Roa continue reading : Launch of the 911 Emergency Hotline