Brazilian Political consultant João Santana (Image: YouTube)

Top Story — Prosecutors who have been investigating Brazil’s state-run oil company Petrobras on corruption charges have issued an arrest warrant for the political strategist who engineered embattled President Dilma Rousseff’s 2014 re-election campaign. Police allege that João Santana — a consultant for Rousseff and her predecessor Luiz Inácio Lula da Silva, and former treasurer for…