close Fox News Flash top headlines for May 21 Fox News Flash top headlines are here. Check out what's clicking on FoxNews.com. NEW You can now listen to Fox News articles! More than 300 suspects have been arrested in a sweeping multi-agency crackdown on child exploitation crimes across Southern California, the Los Angeles Police Department (LAPD) announced Thursday.  The large-scale enforcement effort, dubbed "Operation Firewall," targeted a wide range of internet-facilitated offenses,