Fox News Flash top headlines for October 7 Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. NEW You can now listen to Fox News articles! A substitute teacher in Kentucky was arrested earlier this month after allegedly exposing herself during a video chat with an underage student as part of a plan to meet for sex , authorities said. Krystal Sims, 30, of Cave City, was arrested on Oct. 2 after the Barren County Sheriff’s Office received a tip that she had