The girl was raped by her cousin brother Krishna Mohan Shukla alias Munna (20) Thursday when she had gone to collect mangoes from an orchard. She was found dead in a nearby cane field, police said.
"Shukla was arrested yesterday for the rape and murder of his 11-year-old cousin sister," Additional Superintendent of Police Sunil Singh said.
Singh said that during interrogation, Shukla admitted to his crime.