President Donald Trump said he will lay out his administration’s plan to reduce crime in the nation’s capital, even as violent incidents in the District of Columbia are at a 30-year low.

Around 2 a.m., noisy revelers emerging from clubs and bars packed the sidewalks of U Street in Washington, many of them seeking a late-night slice or falafel. A robust but not unusual contingent of city police cruisers lingered around the edges of the crowds.