sentences:  On November 10, 2014, following the changes of the network's flagship newscast 24 Oras, GMA News & Public Affairs Davao's local newscast Testigo was re-launched and rebranded as 24 Oras Southern Mindanao.However, on February 1, 2016, the program is the only GMA regional newscast to use the 24 Oras branding after two of its other regional newscasts reverted branding to its original names; which premiered since 1999 and 2008 respectively, following the cancellation was the retrenchment of its staffs and personalities and the closure of the network's regional news department as part of the strategic streamlining happened to all of its regional operations of GMA since two years ago.In preparation for the newly-launch of GMA Regional TV division, GMA Channel 5 Davao launched its first ever Mindanao-wide newscast One Mindanao on August 28, 2017 as part of the new development.