A man was murdered one cold Sunday morning
The police took statements from every person in the estate.
The son said it couldn't have been him, as he was playing video games all morning.
The daughter said she was innocent, as she was reading a book at the time.
The butler said he was out checking the mail, and couldn't be the perpetrator.
The wife, in tears, said she was with her secret lover since Saturday night.
The elderly mother claimed to be getting ready for church and didn't know anything had happened.
Who was the killer?