Former Brazil senator sentenced to 19 years in Petrobras probe

By Brad Brooks SAO PAULO (Reuters) - A former Brazilian senator was sentenced on Thursday to 19 years in prison for corruption, money laundering and obstruction of justice in the investigation of kickbacks at state-run oil company Petrobras. Gim Argello was arrested in April on evidence he took 7.35 million reais ($2.28 million) in bribes to ensure executives at major infrastructure companies would not be summoned by an investigative congressional committee in 2014. Argello, a senator for the fe