Saksi October 21, 2016 Online TV Show. Source of WikiPedia. The (lit. Eyewitness) is the late-night newscast of GMA Network in the Philippines. The newscast first aired as the early evening (primetime) and flagship newscast of the network from October 2, 1995 to July 13, 2002. The newscast is anchored by Arnold Clavio and Pia Arcangel. It airs every Mondays to Thursdays, 23:30-24:00 (PST) and Fridays, 23:20-23:50 (PST). It is also aired internationally through GMA Pinoy TV and is heard on a slightly delayed basis through Super Radyo DZBB 594 AM.