DUNDEE — A bicyclist was killed late Thursday when he was struck by a tractor-trailer on U.S. 23 south of M-50 in Monroe County's Dundee Township, authorities said.
Douglas A. Ladd, 46, of Petersburg, was dead at the scene.
Mr. Ladd was northbound on U.S. 23 about 10:50 p.m. Thursday when he was struck by a northbound tractor-trailer driven by Eugene S. Moreland, 41, of Charlestown, Indiana, Monroe County Sheriff's deputies said.
The crash remains under investigation.