Brazil judge calls for calm ahead of Lula questioning

The Brazilian judge planning to question former president Luiz Inacio Lula da Silva this week in the vast Petrobras corruption scandal urged protesters to stay away from the courthouse where the two are due to meet.Judge Sergio Moro is leading the "Car Wash" investigation of embezzlement and bribery at the highest levels of Brazilian politics.A former Petrobras director said Friday that Lula was "fully aware" of the state oil company's bribery network.