Amid the grief in Brazil, there is a growing sense of anger over the nightclub fire that killed more than 230 people.
NBC Correspondent Keir Simmons is in Brazil. He says investigators have a long list of safety questions that need answering, including why did the nightclub apparently have only one exit? And did security staff briefly block exits to stop people leaving without paying their drink bills?
More top news
Angelina Jolie has spoken of how a war hero and Olympic athlete inspired her to embrace challenges at the UK premiere of her latest film.
As the government pushes for a cap on EU migrants, one businessman has called it 'nonsense'. So what happens if reform is not possible?
Professional wakeboarder Jorge Gill has released a video of him being towed by a Ferrari F50 along a river in Lincolnshire.