Valuable clues

Exploration Stage: Festive Street
From: Detective
Description: Let's return to the reconstruction of the crime. According to witnesses, the robbers dropped something as they fled. But I don't see anything here. Help me look for evidence.
Completed: The torn bracelet was found by the shed door, right? If so... the thief must have entered the store through that shed and made off with the stolen goods. But by what means?