New Delhi, Sep 22 (ANI): A 60-year-old woman and her 40-year-old specially-abled daughter were found dead at their residence in Delhi’s Mianwali area on Saturday. Police reached the spot and took the bodies for postmortem. Woman’s throat was slit and daughter was killed using blunt forced. Their hands and mouth were tied. There is no robbery angle, said the police. Further investigation is underway.