HOWLAND — An investigation is underway into an early Sunday plane crash in Howland that killed all six people on board. Reports state a twin-engine plane that had two crew members and four passengers crashed shortly after 7 a.m. after leaving from the nearby Youngstown-Warren Regional Airport in Vienna. The crash occurred between Spring Run Road and King Graves Road NE. Representatives of the Western Reserve Port Authority, Howland Fire Department and Trumbull County Emergency Management Agency had a news conference Sunday afternoon detailing the situation local safety forces ...