Haryana Police on Tuesday registered a case against 30 to 40 unnamed Rajasthan police personnel on a complaint by a woman that her pregnant daughter-in-law lost her child after she was allegedly assaulted by them during a raid to nab her son, who is an accused in the Bharatpur abduction-murder case.

Following the complaint of Dulari Devi, an FIR has been registered under sections 148 (rioting, armed with deadly weapons), 149 (unlawful assembly), 354 (assault or criminal force to woman with intent to outrage her modesty), 452 (house-trespass) and 312 (causing miscarriage) of the Indian Penal Code at Nagina police station here, the police said.