JAIPUR: A 30-year-old man hanged himself after stabbing his wife following a quarrel Friday morning near Bhatta Basti area. Rohit Kumar was killed, and his wife is undergoing treatment in a hospital. According to Bhatta Basti police station, Rohit had mental problems and used to fight with his wife Komal regularly. He often accused her of infidelity and it soon became a major bone of contention. On Friday morning too, the couple had a verbal spat that turned bitter. Later at about 12 pm, Rohit returned home and stabbed Komal. She fell on the floor in a pool of blood. He thought that Komal was dead and in panic made a rope and hanged himself.