MANCHESTER, UNITED KINGDOM - MAY 23: A British emergency ambulance take casualties away from the Manchester Arena stadium in Manchester, United Kingdom on May 23, 2017. A large explosion was reported earlier in the evening and British police confirmed that at least 19 killed and many other wounded at American singer Ariana Grande concert at Manchester Arena. UK officials treating Manchester Arena explosion as possible terrorist incident (Photo by Lindsey Parnaby/Anadolu Agency/Getty Images)
