Youngstown Police are waiting for autopsy and toxicology results after a man was struck and killed early Wednesday morning by a semi-truck.
It happened shortly after midnight on the Madison Avenue Expressway.
Investigators say Timothy Duffy, of Youngstown, was walking in the middle of the highway at the time.
The tractor-trailer was traveling eastbound on the expressway, near Crescent Street when the accident happened.
Youngstown police say they will release more details once an accident report is complete.
Police don’t know why the man was in the road or where he may have been going.