The district police said they were apprehended from Goa in a joint operation by the Haryana Police and the Delhi Police.
They were called to the special cell office in the afternoon and questioned till late evening, a Delhi police source said.
Apart from senior officials, the mobile handset of junior officials were kept at the station, to hide any leaked information.
Police have launched a probe into the killing of former Maharashtra minister Baba Siddique from different angles, including a possible contract killing, business rivalry or threat over a slum rehabilitation project, officials said on Sunday.
The court passed the order after noting the consent of the accused, excluding Neelam Azad, to conduct their polygraph test.
The Delhi police on Tuesday arrested two persons including NewsClick founder Prabir Purkayastha in connection with a probe in the portal's foreign funding, officials said.
The court will also rule on Khan's appeal against the trial court verdict that said his offence fell under the "rarest of the rare category", warranting the maximum sentence and that he be "hanged by the neck" till death.
NewsClick founder Prabir Purkayastha and HR head Amit Chakravarty, arrested in a case filed under the anti-terror law UAPA following allegations the portal received money for pro-China propaganda, were sent to seven days of police remand, officials said on Wednesday.
The chargesheet, spread over 1,000 pages, was filed before the Patiala House Court in June and the court took its cognisance last month. A supplementary was filed in July.
Chakravarty also claimed he was in possession of "material information" about the case which he was willing to disclose to the Delhi police.
The Congress on Sunday demanded a thorough probe into Siddique's murder and said Maharashtra Chief Minister Eknath Shinde and his deputy Devendra Fadnavis, who holds home portfolio, should take moral responsibility for law and order "failure" and resign.
He said the Constitution provides for the right to silence, which means an individual can refuse to answer questions from the police in case of arrest or detention.
The summons were sent to Singham recently on his personal email ID and also through the Chinese diplomatic channels after the ED routed them through the ministry of external affairs, the officials said.
Arun Beereddy (37), a native of Telangana's Hyderabad, was arrested from Delhi. He handles the 'Spirit of Congress' account on X, the official said.
Several burnt parts of phones allegedly belonging to the accused involved in the Parliament security breach incident have been recovered from Rajasthan, police sources said on Sunday.
The move came a day after the Delhi police filed a first information report (FIR) in connection with the incident.
The submission was made before additional sessions judge Hardeep Kaur, who extended the judicial custody of all the six accused till March 1.
In its chargesheet filed before a special court in New Delhi, the CBI has named Raghuvanshi and Pathak as accused in the alleged violation of the Official Secrets Act and related offences, they said.
The Parliament security breach on Wednesday was well-coordinated, meticulously planned and carried out by six accused, five of whom have been nabbed, police sources said on Wednesday.
They have been interrogated for their actual motive behind the security breach, the sources added.
A bench of Justices B R Gavai and Sandeep Mehta asked the AIIMS director to constitute the board and submit a report to it in two weeks.
According to the police, Hanif Sheikh was declared a proclaimed offender in 2002 and has been absconding for the last 22 years.
The police officials said all the five accused will have to undergo the polygraph test, while Sagar and Manoranjan will have to undergo additional naro-analysis and brain mapping tests.
A man and a woman were detained on Wednesday while they were protesting outside the Parliament building carrying cans that emitted a yellowish and red smoke, the police said in New Delhi.
Four persons arrested in connection with the security breach in Parliament have been charged under the anti-terror law UAPA besides sections of the Indian Penal Code, police sources said on Thursday as security agencies were on the hunt to nab the alleged mastermind.
The Delhi Police has made a strategic plan to avert any incident knowing Sandeep's notoriety and his previous records, the sources said.
Visitors at the public gallery of Lok Sabha on Wednesday said the two protesters who jumped into the House's chamber were sitting quietly and disrupted the proceedings "all of a sudden".
A senior police officer said unidentified people wrote ''Delhi Banega Khalistan" and "Khalistan Zindabad'' on the walls of at least five Delhi Metro stations.
'He never mentioned his whereabouts who are in his family or not. I have not seen him being violent personally'
With the setting up of doorframe metal detectors, CCTV cameras, drones and deployment of armed commandoes, a banquet in Delhi has turned into a fortress of sorts for the marriage of gangster Sandeep alias Kala Jathedi with 'history-sheeter' Anuradha Choudhary alias 'Madam Minz' on March 12, official sources said on Monday.
A rare glimpse of the dreaded gangster Lawrence Bishnoi as the Delhi police's special cell obtains his 5-day custody to interrogate him in connection with singer Sidhu Moosewala's murder.
The Delhi Police probing the Parliament security beach case for more than 40 days on Tuesday said the six accused were 'self-funded and self-motivated' to do 'something big' for fame.
The five accused arrested in the December 13 Parliament security breach case have revealed they explored the idea of self-immolation after applying fire-resistent gel on their body to create more dramatic scenes without hurting themselves and get media attention, Delhi Police officials said on Saturday.
Gangster Lawrence Bishnoi has told investigators that his gang's members, including Canada-based Goldy Brar, hatched a conspiracy and killed Sidhu Moosewala, officials said on Friday.
The Israeli National Security Council has issued a travel advisory for its citizens in India, suspecting that an explosion near the Israeli embassy in New Delhi on Tuesday was "a possible terror attack".
The Delhi Police Special Cell suspects Manoranjan D one of the six people arrested in the Parliament security breach -- to be the mastermind behind the conspiracy, hatched to send a message to the ruling government by doing 'something big', said a source privy to the probe.
On November 10, an FIR was registered under Indian Penal Code sections 465 (punishment for forgery) and 469 (forgery for purpose of harming reputation) and sections 66C and 66E of the Information Technology Act at the Intelligence Fusion and Strategic Operations (IFSO) Unit of the Delhi Police's Special Cell.
As the Delhi police continue to raid different premises linked to NewsClick, a team reached at Communist Party of India-Marxist General Secretary Sitaram Yechury's residence on Tuesday morning to question his staffer Sri Narayan's son Sunmit Kumar.
A scheduled wedding, taking place between two alleged gangsters -- Anuradha Choudhary alias 'Madam Minz' from Rajasthan and Sandeep alias Kala Jathedi from Haryana -- is being discussed in police circles.
The special team of Delhi Police searched Parliament breach accused Neelam Azad's residence in Haryana's Jind and took away her old diary and some books.