In a gruesome crime reminiscent of the Nirbhaya case in Delhi, three men gang-raped a 50-year-old widow and inserted a steel tumbler in her private parts at Kobna village in Huntergunj block of Chatra district late on Thursday night, police said on Friday. The survivor is fighting for her life at a government hospital in neighbouring Bihar where the tumbler was removed after surgery. Two of the accused, identified as Bablu Paswan and Bittu Paswan, were arrested and while the third was still on the run till the time of filing the report.