Holiday Symbol

From: Detective
Description: What a shame! The citizens are preparing to march on St. Patrick’s Day. There’s joy and merriment all around, yet I’m investigating a crime. And I can’t just put it on hold, since I’ve lost St. Patrick’s Staff! Without it, there will be no parade. Can you help in the search?
Completed: Excellent, my friend! You managed to find St. Patrick’s Staff. It turns out that it wasn’t stolen, just lost after last year’s parade. But if you remember what happened then, it’s no wonder...