 Together with the resources of News Center 7, you're on Dayton's number one news team. Now, back to Miami Valley's morning news on WHIO. Good morning. It is 746. I'm Brittany Otto on Miami Valley's morning news with the three big things that you need to know on this Wednesday. Two police officers on leave following a shooting in Xenia over the weekend. Gun violence in the Miami Valley has the blood supply running low at area hospitals. And it is our top local story. It takes us to Miami County.