WASHINGTON, Nov. 4 -- The U.S. Department of Transportation Inspector General's Office of Investigations issued the following investigation report: * * * On October 18, 2023, a grand jury in the U.S. District Court for the District of Utah indicted Jonathan J. Dunn for interfering with the crew of a commercial airline flight. The indictment alleges that, on or about August 22, 2022, Dunn, the crew's First Officer, interfered with the performance of a crew member by using a dangerous weapon to  more