A man with a gun goes into a bank and demands their money.

Once he is given the money, he turns to a customer and asks, "Did you see me rob this bank?"

The man replied, "Yes sir, I did." The robber then shot him in the temper , killing him instantly.

He then turned to a couple standing next to him and asked the man, "Did you see me rob this bank?"

The man replied,

...

...

"No sir, I didn't...but my wife did!"