Sylvania Township police are investigating the assault and robbery of a taxi driver about 7:30 a.m. Friday on Regency Drive near Reynolds Road.
The 63-year-old driver, whose name has not been released, was taken to Toledo Hospital with life-threatening injuries.
His attacker is a male in his early 20s with a medium build. He wore a dark hooded sweatshirt and fled on foot.
Anyone with information is asked to call township police at 419-882-2055 or Crime Stopper at 419-255-1111.