A branch remains impaled in a car in Bethesda three days after the June 29 derecho. More thunderstorms since then have brought down even more trees. (Andrew S. Geraci/The Washington Times)

A branch remains impaled in a car in Bethesda three days after the June 29 derecho. More thunderstorms since then have brought down even more trees. (Andrew S. Geraci/The Washington Times)