Police in Brazil have released images from inside the devastated Boate Kiss nightclub in Santa Maria, after a fire there claimed more than 230 lives.
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The star said that "uncertainty" in the world had led him to take up a second European passport.
He said NFL stars who refuse to stand for the national anthem in silent protest over human rights should be fired.
The children - who are two of three triplets - were found not breathing at a property in Bridgend, Wales.