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Ex-Petrobras director mum in testimony

Former Petrobras downstream director Paulo Roberto Costa on Wednesday refused to testify openly before a special Brazilian congressional committee regarding allegations of corruption at the state-led giant.

Paulo Roberto Costa: Keeps mouth shut before special committee to investigate corruption
Paulo Roberto Costa: Keeps mouth shut before special committee to investigate corruption
Published 18 September 2014, 16:41Updated 11 October 2016, 15:45