MANCHESTER, ENGLAND - JANUARY 05: Police officers form a guard of honour as British Transport Police officers, staff and employees from Northern Rail and Carlisle Support Services attend a commendation ceremony at Manchester Town Hall on January 05, 2018 in Manchester, England. The ceremony recognised the efforts of British Transport Police, Northern Rail and security firm Carlisle Support Services after the terror attack. A minutes silence was also observed in memory of the 22 people killed in the attack last May. (Photo by Christopher Furlong/Getty Images)
