Sheboygan police say it happened at a home on the 2100 block of Meadowland Drive.
Officers were called by a woman who was worried about her ex-husband. When they accompanied her to the home, they found the deceased victim and the teen. They say the deceased man appears to be the victim of an assault from his 17-year-old son.
Officers say the teen is currently in custody and could face Intentional Homicide charges.