'Residents are terrified': advocate reacts as National Guard patrols in D.C.

Donald Whitehead, executive director of the National Coalition for the Homeless, says the deployment of the National Guard in Washington, D.C., 'undermines' the evidence-based work that has been done, after U.S. President Donald Trump announced Monday he would deploy the guard and take over the district's police department, citing a crime emergency in the area.