Unable to pay back the money they borrowed, a couple allegedly killed a 72-year-old woman at her home in Delhi's Dwarka area. They have now been arrested. The accused, Anil Arya, and his wife, Tanu, strangled the victim to death at her home and dumped her body at Najafgarh canal, police said. A CCTV footage showed the couple carrying the woman's body in a bag to dump it at the canal. Watch this episode of Vardaat.