 2200 block of 11th Street Northwest, Washington, D.C. And it was very late at night, July 4th, very early in the morning, July 5th. I think it was 1.15 a.m. And a U.S. marshal, a federal law enforcement officer, was seated in his automobile with a second U.S. marshal seated in his automobile a short distance away. What are they doing there at 1.15 a.m.? Nobody knows. We thought.