Agra, May 3 -- A 19-year-old undergraduate student was allegedly raped on the premises of the world heritage Fatehpur Sikri complex in Uttar Pradesh's Agra district on Saturday after which the main accused was arrested in an encounter while his associate is absconding, police officials said on Sunday.

The incident took place when the girl, a resident of a village near the monument, visited the place and went to relieve herself in the open. Police said she was unaware of being chased by two men. According to police, one assaulted her while the other kept watch.

She later lodged a complaint at the Fatehpur Sikri police station.

"A woman from a village under the Fatehpur Sikri police station limits lodged a complaint on Saturday evening a...