The Anti-Terrorism Squad has said they need time to find out who the other assailants of Pradeep Jain were.
The CBI, while seeking custody of extradited gangster Abu Salem on Thursday, told the designated TADA court about Siddiqui's visit to Gujarat and how the arms reached the conspirators.
Riyaz Siddiqui and Rajkumar Sharma are wanted in cases of murder, attempt to murder and other offences.
Another accused Riyaz Siddiqui was sentenced for 10 years
He was rushed to Mumbai's JJ Hospital due to chest pain.
The detailed role of the six convicts in the case, whose trial was separated from the main one, which concluded in 2007.
The lawyer submitted that even though the TADA court had held that it was not bound by the assurances of the government, the top court has the power to decide the issue.
One accused was acquitted by the court.
Gangster Abu Salem has denied in his statement before the Terrorist and Disruptive Activities (Prevention) Act court in Mumbai that he went to the house of Bollywood actor Sanjay Dutt.
A chronology of events in the case in which the main trial ended in 2007.
Abu Salem and two other accused were convicted in the 1995 murder case of city-based builder Pradeep Jain.
Riyaz Ahmed Siddiqui, accused in a double-murder case, was granted bail by Magistrate R D Ghate after he agreed to desposit a surety of Rs 25,000 in cash with the court.
The lax security in jails is under scanner with recent episodes of breaks and murders of inmates, reports Vicky Nanjappa.
The mood was subdued with roads deserted across large swathes of the Valley, the silence broken only by police sirens and Indian Air Force helicopters hovering overhead.
The Bombay high court on Thursday quashed the death penalty awarded to lone convict Himayat Baig in the 2010 German Bakery blast in Pune due to lack of evidence, but confirmed the life sentence imposed on him for possession of explosives.
The appeal filed through advocate Nishant R Katneshwarkar raised 20 grounds while assailing the high court order.
A tug of war was witnessed in a Delhi court between the National Investigation Agency and the Special Cell of Delhi Police for seeking the custody of top Indian Mujahideen operatives Tehseen Akhtar and Zia-ur-Rehman alias Waqas.
Indian Mujahideen was planning to send letters "soaked with poison" to their targets to kill them, the Delhi Police has told a court here in its charge sheet filed against six suspected men of the terror outfit in a case of allegedly setting up an illegal arms factory in New Delhi.
Confessions by Indian Mujahideen operative Yasin Bhatkal negate the Maharashtra ATS theory that convict Mirza Himayat Baig played a role in the Pune attack. Vicky Nanjappa reports
Not Mekhail. Not Rahul. Not anyone. 'Wouldn't someone have asked?' Indrani asked.