Asked Wednesday whether he'd work with Congress to extend the emergency authorization allowing him to seize temporary control of local law enforcement, Trump said he'll ask Congress for a "long-term" extension of federal control of the Washington police force.

NATIONAL GUARD: Trump's comments come after National Guard troops began deploying in Washington, D.C., yesterday, with some joining city police last night. The full contingent of 800 troops is expected to be operational by the end of the week.