The wife of one of two Canadians held in Chinese prisons since Meng Wanzhou's arrest steps out of the shadows to demand political action. A U.S. election looms and Meng Wanzhou's lawyers prepare to turn the spotlight on President Donald Trump's record to claim she's being used as a pawn. And Meng's lawyers throw a new claim of abuse into the mix - arguing that the U.S. misled the court from the start about the basics of the case against her.