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. 5 {7 g$ D+ N. _: Q e% N0 w* u7 J4 b7 l! F0 ]" H
They say they are treating it as a "terrorist incident" as they investigate.