 Your sister station Dayton turns to first for live team coverage of breaking news. WHIO Dayton Springfield. Your news starts now. Depend on it. It's 630. I'm Parker Testa live from the WHIO News Center with our top story. A Cleveland police officer is shot and killed in the line of duty. Mostly cloudy skies out there this evening with another round of thunderstorms possible. I'm Chief Meteorologist Austin Chaney. My forecast is coming up.