Democratic US presidential nominee Hillary Clinton, left, takes the stage with Alicia Machado after being introduced at an "early voting" campaign rally at Pasco-Hernando State College in Dade City, Florida. Picture: Brian Snyder Washington/Fort Lauderdale, Florida - A top aide to Hillary Clinton urged the FBI on Tuesday to disclose what it knows about any ties between Donald Trump and Russia, accusing the agency of unfairly publicising its inquiry into Clinton's email practices while staying quiet about the Republican presidential candidate.