Police say that 19 people have been killed and another 50 injured after an explosion at the Manchester Arena in northern England, where U.S. pop star Ariana Grande was giving a concert. / z. J% d; {! K6 |: {" Q
! K! h( e m0 ^# Z1 R4 l3 U+ w. qThey say they are treating it as a "terrorist incident" as they investigate.