Members of the Philippine National Police's Special Weapons and Tactics (PNP-SWAT) participate in a simulation exercise in Quezon City, the Philippines, July 15, 2019. The PNP showed their capabilities in responding to bombing, terrorism, and hostage-taking threats in preparation for the State of the Nation Address (SONA) of Philippine President Rodrigo Duterte. (Photo: Xinhua)

Members of the Philippine National Police (PNP) participate in a simulation exercise in Quezon City, the Philippines, July 15, 2019. The PNP showed their capabilities in responding to bombing, terrorism, and hostage-taking threats in preparation for the State of the Nation Address (SONA) of Philippine President Rodrigo Duterte. (Photo: Xinhua)

Members of the Philippine National Police (PNP) arrest a mock terrorist as they participate in a simulation exercise in Quezon City, the Philippines, July 15, 2019. The PNP showed their capabilities in responding to bombing, terrorism, and hostage-taking threats in preparation for the State of the Nation Address (SONA) of Philippine President Rodrigo Duterte. (Photo: Xinhua)