A "ham sandwich" is evidence, often a handgun, placed at a crime scene by law enforcement. See: http://www.pbs.org/wgbh/pages/frontline/law-disorder/blog/2011/

A "ham sandwich" is evidence, often a handgun, placed at a crime scene by law enforcement. See: http://www.pbs.org/wgbh/pages/frontline/law-disorder/blog/2011/07/former-detective-describes-cover-up-ham-sandwich.html http://www.pbs.org/wgbh/pages/frontline/law-disorder/blog/20...