 Now from the WHIO News Center, the three big things you need to know. The Secret Service vows to help Congress in their look into the attempted assassination of former President Trump Saturday. A Columbus police officer is involved in a deadly shooting near the RNC in Milwaukee. And a Springfield teen is facing a domestic violence charge after his sister is shot. Full details on these stories and more next scheduled newscast coming up at 5 o'clock. I'm Ron Otto, WHIO Continuing News.