LAHORE: A man tortured his three-year-old son to death after a quarrel with his wife over a domestic dispute in Shalimar police limits here on Saturday. Police registered a case against accused Shahid on the complaint of boy’s mother. Shahid had contracted second marriage with one Meera six years back and the couple had a son. They used to scuffle with each other. On the day of incident, they exchanged harsh words. Accused Shahid got furious and tortured his son Farhan. He threw him down. As a result, he received head injury and died. Meanwhile, he expelled his wife from his house and tried to bury the dead body. Police are investigating.