KOLKATA: A 32-year-old auto driver stabbed to death his 21-year-old wife at Haridevpur's Dolly Villa on Sunday night. Accused Suvendu Das had reportedly consumed poison after stabbing his wife. He, too, was battling for life till reports last came in.The incident, police said, took place at 10.15pm. Suvendu allegedly had a tiff with his wife, Krishna, and stabbed her multiple times, witnesses told...