Fox News Flash top headlines for April 18 Fox News Flash top headlines are here. Check out what's clicking on FoxNews.com. NEW You can now listen to Fox News articles! British counterterror police are investigating whether suspected Iranian proxies are behind a wave of arson attacks targeting Jewish sites in London, as a chief rabbi warned that such attacks are escalating. The Metropolitan Police said specialized counterterror officers are probing fires at synagogues, Jewish-linked facilities