Miss Petals, I know you wanted to support your sister in her career as a law mare, but you could’ve done this differently by showing her the missing lantern, and we could’ve worked together to find out who was the real thief by holding a stakeout!
(The Professor)
You basically not only tampered with the evidence, but also obstructed justice by leading her away from the true culprit with a red herring—or in this case—a blue sparkling!