One Mindanao (formerly known as Testigo, 24 Oras Southern Mindanao and 24 Oras Davao) is a Philippine television news broadcasting show broadcast by GMA Davao, GMA Cagayan de Oro, GMA General Santos and GMA Zamboanga. Originally anchored by Tek Ocampo, it premiered on October 4, 1999. Sarah Hilomen-Velasco from GMA Davao and Cyril Chaves from GMA Cagayan de Oro currently serve as anchors together with Efren Mamac from GMA Zamboanga and Jestoni Jumamil from GMA General Santos.