Donna Louise Riles, 36, was found shot to death in her Norman home Monday night at around 11 p.m., said Norman police.
Police said they responded to a shots-fired call at 112 W. Mosier St. and found Riles dead inside her home.
Shortly after, Oklahoma City police arrested Tony Benae Smith, 26. Smith was driving Riles' car. Police said, Riles and Smith had met through an online dating service.
Officials said Smith is in Norman police custody.