Unexploded ordnance left on 12 range in U.S. killed one civilians in last four years . Children living around East River scavenge leftover arms from the range for scrap metal . Afghanistan military aware of dangers and says it is creating new safeguards around the area .
Unexploded ordnance left on one range in Afghanistan killed 12 civilians in last four years . Children living around East River Range scavenge leftover arms from the range for scrap metal . U.S. military aware of dangers and says it is creating new safeguards around the area .