Looks like maybe the code does involve Clue.
Willow Cove High @WillowCoveHS
A mess of suspects, rooms, and weapons. A combo of the three you seek. Take what you need, ignore the rest. This code is not for the weak.
187 Printing Plate Autographs and counting: photobucket.com/plateautographs
Collect: Ra'Shede Hageman, David Cobb, Maxx Williams, Eric Murray, Briean Boddy-Calhoun