Mexico’s President Andres Manuel Lopez Obrador on Wednesday said two former presidents should have to testify about corruption after a former head of state oil firm Petroleos Mexicanos (Pemex) accused former officials of involvement in bribes. Former Pemex Chief Executive Emilio Lozoya on Tuesday filed a complaint saying former President Enrique Pena Nieto and his… Read More Mexico’s President Lopez Obrador says two ex-presidents should testify in graft case