A girl was gangraped by four men, including an army jawan, at Vemur in Guntur district. She and her lover were eloping to get married. Meanwhile, four men threatened them by showing the jawan's ID card that they were policemen and forcibly took her away to the nearby fields and raped her. Cops acting on a complaint by the boy, arrested two of the culprits and sent her to Tenali Government Hospital. Tenali DSP Soujanya is investigating.