Classic Boston Police logo and cruiser

Source: http://boston.cbslocal.com.License: All Rights Reserved.

Futura Black was used for many years in the iconic branding of the Boston Police Department and their cruisers (accompanied by Eurostile). The department's branding has since been replaced with a much more bland design.

Source: http://www.lcpdfr.com.License: All Rights Reserved.

Source: http://atlantaip.wordpress.com.Photo by Greg MacKay. License: All Rights Reserved.

Source: http://www.examiner.com.License: All Rights Reserved.