From the New York Times - Photo of scrap yard metal available for recycling.
Criminals have become more brazen and educated in their metal thefts. It was formerly that drug users would scrap fully functioning air-conditioning units, guard rails, and other metals they could get their hands on. Now the metal crimes are much more glaring -- with miles of electrical power lines cut down, dragged, stripped, and hauled off within hours. The hyperlinked article shows the current plight of organized retail crime as it relates to metal theft.