The incident came to light after the woman, aged about 18 years, escaped from the captivity of the accused persons and lodged a complaint with the police at Udala yesterday, Sub-Divisional Police Officer (SDPO) Suresh Chandra Patra said.
The victim, who hails from Khunta, alleged in her FIR that the 32-year-old main accused with whom she had an affair had taken her to Udala with a promise to marry her on May 3 and kept her in a house. She was gangraped there, Patra said.
The mandatory medical test of the woman was conducted.