Sailson Jose das Gracas, 26, is escorted by policemen
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Brazilian alleged serial killer: 'I kill and then leave'

Police in Brazil have arrested a man who confessed to killing 42 people over the past decade in Rio de Janeiro.

Sailson Jose das Gracas was initially detained after allegedly stabbing a woman to death.

He then confessed to killing another 37 women, three men and a two-year-old girl.

Ben Bland reports.