Police evacuated London's Old Vic theater, located near Waterloo Station, during a performance on Saturday in response to an unspecified security threat. The area has been isolated as "specialist officers" investigate the scene. More drama offstage! All evacuated to Imperial War Museum gardens.. #oldvic including cast pic.twitter.com/w5JbruAKfQ — Rachel Griffin (@Carryonsmiling) May 27, 2017 This incident comes less than a week after a suicide bombing in Manchester, England, during an Ariana Grande concert left 22 people dead and dozens more injured.