New Delhi, Oct. 5 -- A 36-year-old man was arrested for allegedly stabbing his wife to death with a butcher knife at his biryani stall in JJ Colony, Palam, police said on Sunday. They added that the two frequently quarrelled over the man's alleged extra-marital relationship. DCP (crime) Harsh Indora said Palam Village police station was informed about the incident around 4.49pm on September 27. The injured woman was rushed to a nearby private hospital but declared dead on arrival. Police identified the deceased as Sonia, 30. During the enquiry, it was found that her husband, Pradeep, stabbed her with a butcher knife amid a heated argument at his stall. She had reportedly confronted him regarding his alleged affair, following which the argum...