When all investigative leads available to the primary investigators are exhausted the case will remain open and unsolved after a period of three years usually if requested our investigators can pick the case back up and attempt to prosecute it to a successful conclusion. What follows by our accounting are our number one Notorious Unsolved and Cold Case Files For Every State In the Country If After Viewing These Files You Discover You have Information That you can add to Any Of these Cases We Ask That You leave the information you have and the case you are referring to and any contact information you feel comfortable with leaving so that our investigators may contact you further. Please Note All Cases Are In Alphabetical Order By State.