The same guy had robbed the same bank three times in the last 30 days. 

The FBI agent in charge of preventing a fourth robbery asked the nervous bank teller, “Have you noticed anything in particular about the robber?” 

“Yes,” the teller replied. “I notice that each time he comes into the bank he’s much better dressed.” 

One Liner
You know the world is upside down when you go to the bank and someone wearing a mask and gloves isn’t tackled by security.