The 14-year-old Varsha had gone to attend to nature's call last night when she was killed by the culprits of whom three were named in the FIR for raping her on October 15 last, they said.
An FIR has been lodged and further investigations were on.
Last month, the teenaged girl was gang raped and a complaint against eight persons of the same village was lodged by her father but later a compromise was reached between them.