A military helicopter circles the area where an unmanned Navy aircraft crashed near Nanticoke, Md., on Monday, June 11, 2012. (AP Photo/The Daily Times, Steve Dickerson)

Photo by: Steve Dickerson

A military helicopter circles the area where an unmanned Navy aircraft crashed near Nanticoke, Md., on Monday, June 11, 2012. (AP Photo/The Daily Times, Steve Dickerson)