Fox News Flash top headlines for August 22 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 veteran Metropolitan Police Department (MPD) officer and former head of a D.C. police union has been arrested in what authorities described as a "disturbing" child exploitation case, MPD told Fox News Digital.  Lt. Matthew Mahl, 47, who previously made history as the first openly gay chairman of the police union, allegedly