(WXYZ) – Keeping guns away from violent criminals is a top priority for hundreds of federal agents here in Detroit.

7 Action News Investigator Heather Catallo had an exclusive look inside the top-secret gun vaults at the Bureau of Alcohol, Tobacco, Firearms and Explosives.

It’s a fascinating glimpse inside the ATF’s battle against violence and crime in Southeast Michigan.  The vaults at the Detroit Field Division house the weapons seized during criminal investigations, and the 7 Investigators got to see what’s normally kept under lock and key.

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