THE HOUSE LIGHTS HAD just come on when the chaos began. At 10:33 p.m., moments after Ariana Grande finished her final song at the United Kingdom’s Manchester Arena, a suicide bomber detonated an improvised explosive device in the foyer of the 21,000-capacity venue, just as fans were flooding toward the exits. Twenty-two people died, including an 8-year-old girl, and 59 were injured, in what the city’s chief constable, Ian Hopkins, called “the most horrific incident we have had to face in Greater Manchester.”
Grande, who escaped the blast unharmed along with her touring team, wrote on Twitter that she was “broken.” Two days later, the singer’s management canceled her upcoming shows in London, Belgium, Poland, Germany and Switzerland and also suspended the remainder of her Dangerous Woman Tour, which had…