U.S. President Donald Trump has repeatedly threatened to put Washington, D.C., under full federal control to reduce crime, even as city officials stressed crime is already falling.

In Washington, crime is relatively high, but far from the highest in the country, and it has been on a downward trend.

As of Sunday night, a Juvenile Curfew Zone, which implements stricter rules, is in place for the neighborhood Navy Yard from Sunday, August 10 to Wednesday, August 13. This is the fourth juvenile ...