Fast and Furious gun turns up after Mexican resort shootout

By Evan Pérez, CNN Justice Reporter

Updated 0044 GMT (0844 HKT) January 1, 2014

Fast and Furious gun appears at shootout
Fast and Furious gun appears at shootout

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Story highlights

  • Sen. Grassley says no one has been held accountable
  • AK-47 style weapon found after Mexican shootout
  • U.S. official links it to botched Fast and Furious Operation
  • Weapons ended up in hands of Mexican cartels, gangsters