NEW DELHI: A history-sheeter shot the mother of his live-in partner when she intervened in the couple's fight over keeping a pet dog.The 40-year-old woman, Kanchan, was shot in central Delhi's DBG Road on Saturday. The suspect, Aalok, is on the run.Police said Kanchan had intervened in a fight between her 22-year-old daughter and Aalok regarding their pet dog Spitzy. An investigation has revealed that...