See no evil, hear no evil

One day, a thug planned to do a bank robbery. It all went well, nobody did trouble whatsoever, he got the money and could walk out of the bank safely.

Next to the door, there was a man. The thug came to him and asked: "Hey, did you see me rob that bank?"

"Of course I did, you were pretty obvious there!" The thug took out his gun and shot him.

As he walked on, he came to a young lady and asked the same question, the lady said "Yes, of course" and got shot, too.

Then he saw an old couple on a bench, went to them and asked: "Well, what about you? Did you see me rob that bank?"

And the old man said "No, but my wife did..."