Karti was arrested on February 28 by the Central Bureau of Investigation on his return from the United Kingdom, and his 12-day judicial custody was to expire on Saturday in the case.
Taking potshots at Congress, rival Bharatiya Janata Party on Friday claimed that the decision of Finance Minister P Chidambaram to opt out of the Lok Sabha poll race indicated the state of affairs in the party as it was "running away from the contest".
The statements of the Mukerjeas were recorded by the Enforcement Directorate, which is probing the money laundering angle in the case, while the CBI had only recorded Indrani's statement before a magistrate as per section 164 of the CrPC, they said.
Barbs were on Saturday traded between Rahul Gandhi and Mamata Banerjee over the Saradha scam in West Bengal which defrauded lakhs, with the Congress vice-president accusing her government of inaction and the chief minister targeting P Chidamabaram.
The sources said the matter should have been referred to the Cabinet Committee on Economic Affairs as foreign investments above Rs 600 crore (Rs 6 billion) can only be cleared by Cabinet Committee on Economic Affairs headed by the Prime Minister.
'There will be a broad coalition of non-BJP parties in at least 25 states'
Congress is opposing the GST bill in the current form.
What Indrani doesn't know is that even if she is handed down a sentence of not guilty by the judge at the end of the long and meandering Sheena Bora murder trial, for India's legion of armchair judges, she will always be guilty. She won't be able to change that. Ever.
Though there is a full-throated clamour in the Congress that party vice-president Rahul Gandhi be formally named as its prime ministerial candidate for the 2014 Lok Sabha polls, the Nehru-Gandhi scion is personally not convinced that his projection will yield electoral dividends.