Stressing that implementation of laws is important, Swati Maliwali demanded that police resources be increased and their accountability fixed.
According to police officials, 28-year-old Aftab Poonawala of Mumbai has been arrested in the case, and some severed body parts of the woman, Shraddha Walkar, have been recovered.
Jung gave the consent to appointment of 30-year-old Maliwal, saying he was sure Kejriwal has done due diligence in selecting her.
The development comes a day after the Delhi Police's Intelligence Fusion and Strategic Operations unit which works under the supervision of Special Cell filed a first information report (FIR) against the unknown persons in the matter.
A fresh confrontation between the Aam Aadmi Party government and Lt Governor Najeeb Jung flared up with the former refusing to comply with his order cancelling Swati Maliwal's appointment as Chief of Delhi Commission for Women even as she claimed on Wednesday night that the LG told her not to come to office from Thursday and that it will be locked.
In the latest altercation with the Delhi government, Lieutenant Governor Najeeb Jung on Wednesday cancelled the appointment Aam Aadmi Party's Swati Maliwal as the chief of the state's women panel.
DCW chief Swati Maliwal tweeted, "Its so shameful that a girl who has been working for the voiceless creatures of god was assaulted so brutally! DCW team was in constant touch with her and an FIR has finally been registered. We will ensure strongest action."
The child, whose parents work as labourers in a factory, was beaten and brutalised with a sharp object. She is critical and on oxygen support, said a senior doctor at the All India Institute of Medical Sciences where she is admitted.
The Deputy CM arrived around 11 am at the ACB office on Friday and his questioning continued for over two hours, said a senior ACB officer.
Delhi Chief Minister Arvind Kejriwal on Wednesday alleged that the Anti-Corruption Bureau has registered an FIR against him at the behest of Prime Minister Narendra Modi in connection with the "administrative and financial irregularities" in the functioning of the Delhi Commission for Women.
The Delhi Commission for Women has summoned police commissioner BS Bassi to appear before it for allegedly not sharing the data sought by it regarding crime against women in the national capital.
The DCW had last Tuesday summoned Delhi Police Commissioner B S Bassi to appear before it on February 8 at 4 pm for producing the required records and explaining the 'unreasonable' delay in sharing the data.
Swati Maliwal asked if the girls were being sent to school or if they are being given counselling. She also asked Kumar to ensure that the girls are not pressured in to changing their statements.
With the Supreme Court rejecting the plea against release of the juvenile convict, the parents of the December 16 gang-rape victim on Monday said the courts have failed them and asked how many Nirbhayas would it take for the laws to change.
DCW chief Swati Maliwal on Friday sought intervention of the Chief Justice of India and the President against releasing of the juvenile convict in the December 16 gang-rape case, saying he must be kept in observation home until his reformation is ascertained.
Holding a placard with the slogan 'why I can't feel safe in my own Bharat', Anu Dubey, in her mid-20s, sat on the pavement near gate number 2-3 of the Parliament House complex to protest crime against women in the country.
The Delhi high court on Wednesday delivered a split verdict on the issue of criminalisation of marital rape and granted leave to the parties to file an appeal before the Supreme Court.
The meeting was attended by the JNU registrar, proctor and other admin officials who briefed the MHRD officials about the incident. Union HRD Minister Ramesh Pokhriyal 'Nishank' has vowed 'strong action' against the perpetrators of the violence at JNU.
The rape and murder of a young veterinary doctor in Hyderabad has sparked anger, spotlighting women's safety in yet another Indian city.
In a post-midnight order, the Supreme Court declined to stay the release of the juvenile offender in the horrific December 16 gang rape case that will enable him to walk free.
An official said there was no security lapse in the case. He added that seven security personnel were posted at her home and three were there to accompany her on Sunday. "As there was no space in the car, the survivor did not take the security men with her," he said.
Kejriwal said that the LG was acting at the behest of Prime Minister Narendra Modi.
The accused are between 18 and 25 years of age, they added. Over 11 police teams were looking into the technical details available and also visiting various sites in NCR to identify the suspects and investigate the case, the police said.
The minor girl was allegedly raped by one Ranjeet, who works as a guard and resides in the ground floor of the same building as the victim.
This time, the minister has targeted a rape survivor who had sought his intervention for speedy police action. He said that she 'gained a fair amount of publicity' while taking up the issue.
A 13-year-old girl was brutally raped and dumped near a railway track in South-east Delhi's Pul Prahladpur area
Annoyed by the lewd comments being passed at her, a Delhi woman decided to take a stand against it by taking a photograph of the offender, in order to bring the incident and the perpetrator in the public eye.
The mother of the Unnao rape survivor who received grievous injuries in a road accident in Rae Bareli has termed the Sunday's incident a conspiracy to wipe out her family.
As people queued up to cast their vote, there were some famous faces in the lines at different polling stations.
The vacation bench, comprising Justices A K Goel and U U Lalit, said: "Under what jurisdiction can we extend his detention? In the absence of any law we can't take away the right of a person. If the reformation programme takes 7 or 10 years, can we keep him under detention? Where is the legislative sanction?"
DCW chief Swati Maliwal hoped that the juvenile offender in the Delhi gang rape case will not walk free on Sunday as her plea will be heard by the SC on Monday.
Parents of the December 16 gang-rape victim on Tuesday welcomed the passage of the long-pending Juvenile Justice Bill saying that it will deter juveniles from committing such crime against women even though they rued that their daughter has been denied justice.
'Our Nari Shakti has excelled in every field. Together, we have to build a nation where the focus is on women empowerment, where there is emphasis on equality and opportunity,' the PM said.
Kaur, daughter of martyr Captain Mandeep Singh, received support from her college -- the Lady Shri Ram college -- which termed her act as sensible and brave.
Other domestic helps gatecrashed into the society, ransacked the apartment and threw stones.
Parents of the December 16 gang rape victim participated in a candlelight march at Jantar Mantar in New Delhi demanding justice for their daughter.
Paliwal was riding her Harley Davidson on a nationwide tour along with fellow biker Dipesh Tanwar.
He, obviously, later said that his remarks had been interpreted out of context.
The committee has flagged decisions including the allotment of land to the Aam Aadmi Party for its party office, appointment of Minister Satyendra Jain's daughter as "mission director" of Delhi State Health Mission and a number of purported AAP functionaries as "advisors".
Aditi and Akshay Maliwal are mentoring young sports athletes from Asia to get through to top US universities.