A 44-year-old man was allegedly stabbed to death by his wife in Bengaluru following repeated disputes over not having children. The incident occurred in Lakshmipura, under Kempegowda Nagar. According to preliminary information, Rajasekhar allegedly used to drink and subject his wife to physical and mental harassment. The couple, who stayed in Lakshmipura, had been married for five years and did not have children, the police said.