Blood Ties

A millionaire was shot in the forehead at home. The detective spoke to the millionaire's 3 sons, Jack, John, and James, who were at home.
- Jack said that night John, their father, and he had been at an official reception. They arrived home and entered the living room: his father came in, and then John and Jack. When their father came up to the stairs, James entered the living room and shot their father.
- John confirmed Jack's information.
- James said he had visited his friends that night. When he arrived home, his father was already dead.