According to the police, the latest accused (32) is a contractual employee working as a clean-up marshal in the Mumbai civic body.
The couple was riding a two-wheeler home after attending a function when the knife-wielding gang allegedly waylaid them by blocking the road with logs around 9.30 pm.
The victim's father lodged an FIR in Nagaur on Sunday night following which the police arrested a 20-year-old man and detained the minor boy on Monday.
Allahabad HC had taken suo motu cognizance of the incident, especially the inhuman and indecent cremation of the woman, and started monitoring the case as a whole after an order of the Supreme Court.
The culprits assaulted her male friend who was with her. The gang-members demanded from them Rs three lakh not to make the video of the rape public, police sources said.
Sources said that over 34 articles and crucial evidence have been recovered from the spot based on which the police are on the trail of the culprits.
Bommai had on Wednesday ordered a probe into the alleged gang-raped of a girl student in Mysuru's Lalithadripura layout on August 24.
The incident took place on August 11 and the victim, a widow, lodged a complaint with police in this regard the next day.
The student, riding pillion with her male friend, was on her way to Chamundi Hills when a few people waylaid them on Tuesday.
Cops told that since the crime took place in Gandhi Hospital, the complaint should be filed in the hospital area only, allege kin
The Palani Adivaram police registered a case against unidentified persons for allegedly sexually assaulting a woman from Kerala last month.
Sixty-five-year-old Ali was arrested on June 27 as the main accused in the suspected gang rape and murder of a nine- year-old girl at Balidunga village.
"Robber and rapist Abid Hussain alias Abidi was killed in a police encounter during a cross fire," a Punjab police spokesman said.
The six accused against whom a case has been registered allegedly caught hold of her, took turns to rape her and then beat her up, while her friends were chased away, police said.
Official sources told TNIE that she is from a small village near Dhaka and is allegedly a victim of human trafficking.