A man with a gun went into a bank and demanded their money.
Once he was given the money, he turned to a customer and asked,
'Did you see me rob this bank?'

The man replied, 'Yes sir, I did.'
The robber then shot him in the temple, 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