New Delhi: Today in northwest Delhi, Satish Chaudhary, a retired teacher allegedly stabbed his wife and daughter-in-law as he accused them of having affairs. The police received a call from Saurabh Chaudhary, his second son, in the morning to report about the murders. He was also wounded when he attempted to save his mother and sister-in-law, "said a police officer. The retired teacher has been arrested and a case has been registered at the Vijay Vihar police station.