Brazil's ex-president denies trying to obstruct graft probe
{{#rendered}} {{/rendered}}Brazil's former president has appeared in court to deny allegations he was part of a plot to obstruct a massive corruption probe by keeping a former oil company executive from revealing what he knew.
News media websites in Brazil published Tuesday's testimony by former President Luiz Inacio Lula da Silva, who told a federal court in Brasilia that he didn't even know Nestor Cervero, a former director of state oil company Petrobras.
Petrobras is at the center of a wide-ranging investigation into kickbacks and inflated contracts at state companies. Cervero was convicted in connection with the probe and is cooperating with prosecutors.
{{#rendered}} {{/rendered}}Prosecutors allege that Silva and several others plotted to offer Cervero money to keep him from giving evidence to authorities.