BRITAIN-ATTACK

British Army soldiers from the Parachute regiment patrol the streets near the Palace of Westminster, comprising the Houses of Parliament and the House of Lords, in central London, on May 25, 2017, following the May 22 terror attack at the Manchester Arena. - Police said they arrested two men Thursday in the Manchester area in connection with the deadly bombing of an Ariana Grande pop concert, while a detained woman was released without charges. Britain has raised its terror alert to the maximum level and ordered troops to protect strategic sites after 22 people were killed in a suicide bomb attack on a Manchester pop concert. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)