Jill didn’t come home one night. When she got home the next morning, she said she’d slept over at a girl friend’s house.
Jack called ten of her best friends, but none of them said she had been there.
A week later, Jack doesn’t come home. The next day, he says he spent the night at a buddy’s house after getting too drunk.
Jill called his ten best friends. 8 said he’d been there the night before, while 2 said he was still there.