There were individuals who said they saw someone in the roof, during the event and in the days before. A drone wouldn't have helped unless it could shoot at the roof, and that assumes the government’s narrative about a Lone Gunman is accurate. As in Butler, Pennsylvania, many witnesses saw someone aiming at Trump from the Slightly Sloped Roof, but it didn't help.
There were individuals who said they saw someone in the roof, during the event and in the days before. A drone wouldn't have helped unless it could shoot at the roof, and that assumes the government’s narrative about a Lone Gunman is accurate. As in Butler, Pennsylvania, many witnesses saw someone aiming at Trump from the Slightly Sloped Roof, but it didn't help.