What is in bonus envelope a unsolved case files?

What is in bonus envelope a unsolved case files? If the player is wrong, the answer key will allow players to view up to 3 hints. After each objective is solved players may open a bonus envelope containing the next objective and additional evidence pertaining to the case. After the third objective is completed, the case is solved.

If the player is wrong, the answer key will allow players to view up to 3 hints. After each objective is solved players may open a bonus envelope containing the next objective and additional evidence pertaining to the case. After the third objective is completed, the case is solved.