Behind Bars with Thermal Imagery / officer.com, 27 August 2008
http://www.officer.com/web/online/Technology/Behind-Bars-with-Thermal-Imagery/20$42914
"One of the most challenging and dangerous jobs in law enforcement is that of the corrections officer. The many responsibilities laid upon them can range from peace keeping to preventing escape. In short, they have to block dangerous criminals from getting out and keep weapons, drugs and other contraband from getting in. Thermal imaging technology may assist them in all their various duties...."