Joke: Bank robbery !

A man with a gun goes into a bank and demands their money. Once he is giventhe money, he turns to a customer and asks, "Did you see merob this bank?"The man replied, "Yes sir, I did."The robber then shot him, killed him instantly.He then turned to a couple standing next and asked the man, "Did yousee me rob this bank?"The man replied, "No sir, I didn't, but my wife did."