Source: United Defense Industries, Inc. Surplus Army Vehicles Find New Life in Era of Homeland Security United Defense Supports Calhoun County Sheriff's Receipt of Tactical Command Post Vehicle ANNISTON, Ala.--(BUSINESS WIRE)--Feb. 16, 2004--Did you ever wonder what happens to excess Army tracked vehicles? United Defense Industries, Inc. (NYSE:UDI - News) is supporting a unique solution that supports local law enforcement and Homeland Defense needs. It converts surplus military vehicles into domestic law enforcement units for special situations. The Calhoun County Sheriff's Office in Alabama will soon receive the first of two 12-ton Tactical Command Post Vehicles for its Emergency Services...