Bureau of Alcohol, Tobacco and Firearms (ATF) agents raid the Branch Davidian church in Waco, Texas with a warrant to arrest the group's leader David Koresh, starting a 51-day standoff.

The Bureau of Alcohol, Tobacco, Firearms and Explosives is a federal law enforcement agency under the United States Department of Justice. Its responsibilities include the investigation and prevention of federal offenses involving the unlawful use, manufacture, and possession of firearms and…