MANCHESTER, UNITED KINGDOM - JUNE 02: Prince William, Duke of Cambridge signs a book of condolence at Manchester Cathedral where he met first responders and members of the local community who provided vital care and support to those affected by last week's suicide bomb attack, including representatives from St John's Ambulance, Northern Rail and the British Red Cross on June 2, 2017 in Manchester, England. (Photo by Danny Lawson - WPA Pool/Getty Images)