May 6, 2012 1:46 PM
TONIGHT AT 10 - News 4 Tucson's Crime Trackers find out how the ATF is operating AFF - After Fast and Furious.
"Our mantra is that that will never happen again," one ATF officials tells News 4 Tucson.
Tune in to Crime Trackers, tonight at 10 p.m, for the News 4 Tucson exclusive report.
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