Guest: Jeremy Grimaldi, crime reporter at Yorkregion.com

With other 200 charges and 20 suspects, last year's Project Platinum was hailed as a successful operation led by York Regional Police. Now, several of those charges have been dropped. It's not the only high profile case in the region that has fallen apart. From organized crime to drugs and gambling, we take a look at why and how some criminal activities have ended up unprosecuted.