Field trip gone wrong: A 20-inch arrow struck 8-year-old Nadine Hairston in the leg while she was on a class field trip, piercing her thigh all the way through.br br Fortunately, the arrow missed the major arteries and Nadine is expected to make a full recovery. Police do not know who shot the arrow, but found similar arrows in the hills surrounding the area. Authorities are asking for the public's help in finding the shooter.