 Fox's Grady Trimble in Atlanta. We have live coverage of tonight's debate starting at 9 right here on WHIO. WHIO news time is 602 and 80 degrees in Dayton. Dayton police need your help in finding a missing autistic woman. 18-year-old Christiana Pettis was last seen on Oxford Avenue Wednesday evening. We have a picture of Christiana at WHIO.com. Now, if you have any information, you can call 333-COPS. The suspect who died after a Dayton shooting on Monday is identified