ATF bosses have remained largely silent, other major networks have covered Charlie Sheen – CBS News decided to investigate the Bureau for Alcohol, Tobacco and Firearm (ATF) for letting thousands of assault rifles and other weapons get into the hands of drug criminal suspects.

They must not stop, call them to thank their work and tell them they must keep going. This is too important – Help stop the bloodshed and arms-traffic into Mexico by posting on their wall – facebook.com/cbsnews or Calling CBS News – 212-975-3247