The court extended the police custody of the duo, who had allegedly organised the event in JNU on February 9 where anti -India slogans were raised, after police contended that they were required for further probe in the case to unearth the larger conspiracy.
According to police sources, the anti-terror unit of Delhi police's Special Cell to which the case has been transferred, needed some time to interrogate both the accused.
Khalid and Anirban are in police remand since their surrender and subsequent arrest on February 24.
Earlier, the Delhi High Court had ordered that "confidentiality" be maintained during the remand proceedings of Umar and Anirban, besides Kumar, while directing the police to ensure that no one "suffers even a scratch" and there is no ruckus this time.
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Lawyers had allegedly assaulted Kumar when he was brought to Patiala House Court for remand proceedings, in defiance of a Supreme Court order, on February 17. Two days earlier, when Kumar was to be brought to the court, the same set of lawyers had thrashed journalists and JNU students and teachers.
The police also inquired whether two of them were the main organisers of the February 9 event against the hanging of Parliament attack convict Afzal Guru and whether they were involved in anti-India sloganeering which allegedly took place.
Besides Kumar, Khalid and Bhattacharya, the other
students named in the case are Rama Naga, Ashutosh Kumar and Anant Prakash. Ashutosh has joined the investigation with the Delhi Police.
In its order, the high court had also directed its Registrar General to depute a Metropolitan Magistrate for conducting remand proceedings and asked DCP (South) Prem Nath, who was present inside the courtroom during the hearing, to coordinate with the Registrar General for this.
The bench said Kanhaiya's counsel has apprehended serious threat to his client's life during production before the court for remand proceedings and for this reason, his bail plea was transmitted to the High Court by the Supreme Court.
The court had heard brief arguments on Kanhaiya's bail plea and posted it for further hearing for today with Additional Solicitor General (ASG) Tushar Mehta stating that in view of the arrest of Khalid and Bhattacharya, the police would file an application seeking his further custody.