Case closed
Somebody closed Death at the Gilded Lily — After Dark. Your turn.
They found the contradiction without being told where it was. Open the same case and see whether your first three questions get you there.

Noir · 1925, a basement speakeasy on Chicago's South Side
Death at the Gilded Lily — After Dark
Chicago, 1925. The Gilded Lily's owner is dead behind his own bar — poisoned during the midnight show, while the band played on. After dark, nothing is handed to you: learn where the evidence lies, then search the room yourself.
3 suspects · hard · 45–70 min · free
Nothing on this page gives anything away — it knows whether the case was closed and nothing about how.