JLENS surveillance blimps over Maryland

The military surveillance blimp that broke free of its mooring at Aberdeen Proving Ground Wednesday morning has returned to Earth after a four-hour, 160-mile, power line-snapping odyssey, authorities said.

http://www.baltimoresun.com/news/maryland/harford/aberdeen-havre-de-grace/bs-md-jlens-blimp-loose-20151028-story.html