London's Metropolitan Police chief warned that officials will not only be cracking down on British citizens for commentary on the riots in the U.K., but on American citizens as well. "We will throw the full force of the law at people. And whether you’re in this country committing crimes on the streets or committing crimes from further afield online, we will come after you," Metropolitan Police Commissioner Sir Mark Rowley told Sky News. Riots have broken out across the United Kingdom in recent days over false rumors spread online that an asylum seeker was responsible for a mass stabbing at...