Dilanian: Why doesn't D.C. mayor push back on Trump in court?

You've probably heard that Donald Trump declared a public safety emergency here in DC and ordered a federal takeover of the police department. He did that because he said that crime is out of control in DC. And I got to say that is not supported by the facts.Violent crime has actually declined significantly in recent years. But one thing I found interesting about this whole situation was the reaction by Washington DC's mayor Muriel Bowser. This action today is unsettlingly and unprecedented.I can't say that ...