Just a reminder. If you receive the MEDALLION IF TRUTH, it DOES NOT reveal to you the tributes and their actions until the DAY AFTER YOU USE IT! So you use it. It scans the two areas of your choice. Then the next day you are told what all happened in those two areas for the night before. Understand?
Also, since the medallion gives you TELEPATHIC abilities. You can see who has the cloak if you scan the arena and that person it in that arena