Warangal: A three-day-old girl child was allegedly killed by her grandfather Bichu Naik in Erragat-tuthanda in Rayaparthy mandal of Warangal Rural district. District child welfare officer G. Mahender Reddy’s investigation into the matter started at the Wardhannapet health centre where the infant was born on September 4 in a normal delivery. This was the second girl child born to the …