Lt. Gen. Michael Flynn, a former adviser to President Donald Trump, expects he will file a motion asking a federal judge to dismiss the case against him, said Flynn’s lawyer, Sidney Powell, in an Oct. 24 court filing. The development marks yet another twist in the story of the intelligence professional whose accomplished life was turned upside down after he agreed to become Trump’s national security adviser. Flynn pleaded guilty on Nov. 30, 2017, to one count of lying to the FBI. He’s been expected to receive a light sentence, including no prison time, after extensively cooperating with the government...