After a few moments, the woman asks, "Are you a stranger here?"
He replies, "I lived here years ago."
"So, where were you all these years?"
"In prison," he says.
"Why did they put you in prison?"
He looked at her, and very quietly said, "I killed my wife."
"Oh!" said the woman. "So you're single . . . ?"
Laugh Like There's No Tomorrow: Over 2,000 jokes from the Internet
From Day #229 in a complete manuscript compiled by Richard L. Weaver II