WASHINGTON (AP) — A lead prosecutor in the John Brennan investigation has been removed from the case after expressing concerns to Justice Department officials about the legal strength of a potential criminal prosecution of the former CIA director, a person familiar with the matter said Friday. Maria Medetis Long told defense lawyers involved in the investigation that she was no longer participating in the Brennan investigation. Her departure from the investigation came after she conveyed doubt that there was sufficient evidence for a criminal case against Brennan, said the person, who spoke on condition of anonymity to The Associated Press...