The D.C. Zoo Has Its  Own Police Force—So Does the Bureau of Engraving and Printing.

From a Wall Street Journal story by James V. Grimaldi headlined “Of Course, the D.C. Zoo Has Its  Own Police Force. So Does the Bureau of Engraving and Printing.”

Sgt. Ron Gaskins has walked this police beat before, and he knows trouble when he sees it.

A crowd had gathered and was watching a curious character shimmying along two cables, stretched from pole to pole. “Where they’re standing now might not be good,” Sgt. Gaskins said.

“Folks,” the officer warned, gesturing to a painted sidewalk, “you might want to stay clear of the gray concrete.”