Efforts are on to rescue a three-year-old girl who fell into a 110-feet deep borewell on Tuesday afternoon in Bihar's Munger district. Sanno, who came to visit her grandfather Umesh Nandan's home in Murgiachak area, was playing outside the house where the borewell was being dug. A disaster response team is carrying out the operation to rescue the girl by digging a parallel hole, say reports.