 Now from the WHIO News Center, here are the three big things you need to know. A man is arrested in Piqua after a standoff accused of setting fire to a high school. A woman is in critical condition after a Dayton house fire. And two Xenia police officers are on leave following a shooting at an apartment over the weekend. Full details on these stories and more in our next scheduled newscast coming up at 2.30. I'm Ron Otto, WHIO Continuing News.