FAIRFIELD, OH (FOX19) - Air Care was called to the scene of an assault early Thursday morning in Fairfield.
It happened in the 3600 block of Woodridge Boulevard, in the Woodridge Glenn Apartments between 4:30 and 5 a.m.
Police say Robin Chester, 25, stabbed a 33-year-old female in the foyer of the apartment building. He then ran outside and took off his clothes.
The female went to a neighbor's apartment for help. She was flown to the hospital, but her name and condition are not known.
Chester is charged with felonious assault and is being held at the Butler County Jail.
Chester was living with the victim at the time of the assault, although police have not confirmed their relationship. no motive has been determined.