The SIT headed by Monika Bhardwaj submitted the charge sheet on Friday.
The three accused were taken to the Police Line by the special investigation team headed by IPS officer Monika Bhardwaj for a joint interrogation.
The woman alleged that she was lured to the chief secretary's home with the promise of a government job, and then raped there on April 14 and May 1.
The impact of the collision was such that the patrolling vehicle overturned, skid for 10-15 feet and Head Constable Wazir Singh, 50, got stuck inside the vehicle, an officer said.
A case has been registered under Section 304 (punishment for culpable homicide not amounting to murder) of the Indian Penal Code against building owner Rehan, who had absconded after the fire broke out.
The development comes after a 34-year-old vegetable supplier at the Pokhran Army base camp was held for allegedly getting sensitive documents from an Army man for money and providing them to the ISI.
The accused has been identified as Nonu, police said, adding the stolen items have been recovered.
In his last words, Ali told Monu: "I will die within a few minutes. Even if I die, I will be with you."
This is the second time Kejriwal has been slapped in a public rally.
Police said around 15 people were rescued and shifted to Acharya Bhikshu hospital. Of them, seven died and four people, who were critical, have been shifted to Safdarjung hospital. A few more persons are feared trapped under the debris, they said.
Two persons, including a 21-year-old man who assaulted a policeman on duty at Red Fort with a spear on January 26, has been arrested in connection with the violence at the historic monument, police said on Wednesday.
In the video, Tomar is seen dragging the woman and brutally assaulting her.