3rd Infantry Battalion Headquarters, Calinan, Davao City March 23, 2018 President Rodrigo Roa Duterte attended the 16th founding anniversary of the Supreme Tribal Council for Peace and Development, Inc. (STCPD) at the 3rd Infantry Battalion Headquarters in Davao City. The STCPD was organized on February 2002 by the five (5) major tribes of Davao City continue reading : 16th Founding Anniversary of the Supreme Tribal Council for Peace and Development