 Now from the WHIO News Center, here are the three big things you need to know. Dayton cops say a 16-year-old was shot and killed by officers at a vacant house party Saturday. A person is sent to the hospital after a car and a semi crash in Dark County. And the body of a swimmer who went under in a Dayton pond over the weekend is recovered. Full details on these stories and more next schedule newscast coming up at 2.30. I'm Ron Otto, WHIO Continuing News.