Buck-knife buried at O.J's estate and found by construction worker is rediscovered after 'it was stashed away by cop as a PERSONAL TROPHY for 18 years'
http://www.dailymail.co.uk/news/article-3476778/Knife-buried-O-J-Simpson-s-estate-early-1998-handed-traffic-cop-kept-secret-years-planned-frame-it.html