Chatterjee had quit the TMC in November 2018, resigning as minister, mayor and district president, citing personal reasons.
The West Bengal government has further scaled down security arrangements for several political leaders, former officials, and other prominent individuals after a review of threat perceptions.
The high court had on May 21 ordered shifting of two West Bengal ministers, an MLA and a former Kolkata mayor to house arrest from jail.
The four leaders were arrested on the morning of May 17 by the CBI, which is investigating the Narada sting tapes case on a 2017 order of the Calcutta high court.
The Raidighi legislator, in a letter to TMC state chief Subrata Bakshi, said she will no longer be associated with the party.
Chatterjee, who also held several portfolios in the Banerjee government as a minister, lauded Prime Minister Narendra Modi and BJP president Amit Shah for their bold leadership and said there should be no place for negative politics, an apparent attack on TMC supremo.
The Calcutta high court on Friday ordered house arrest of four political leaders, including two Bengal ministers, who were held in the Narada sting tapes case earlier in the week.
The plastic bags were found on the grassy land on Raja Rammohan Roy Sarani under the Haridebpur Police station area when labourers were cleaning the patch, the official said.
The Narada sting tapes, made public before the 2016 assembly elections in West Bengal, were claimed to have been shot in 2014, wherein people resembling TMC ministers, MPs and MLAs were allegedly seen receiving money from representatives of a fictitious company in lieu of promised favours.
Mathew Samuel said that steps against corruption are needed and investigations should be fair.
Trinamool Congress MLA Madan Mitra and former party leader Sovan Chatterjee, who were arrested by the Central Bureau of Investigation in the Narada sting case, were admitted to a hospital in Kolkata early on Tuesday after their health condition deteriorated in a correctional home, an official said.
If the sanction is accorded, the four leaders might be named in the charge sheet.
The CBI has "sought permission from the Lok Sabha Speaker to prosecute Suvendu Adhikari, Saugata Roy, Prasun Banerjee and Kakali Ghosh Dastidar", who were all TMC MPs when the operation was allegedly conducted, the official explained.
The four were kept at the CBI office in Nizam Palace following their arrest in the morning from their homes in different parts of Kolkata.
The Supreme Court on Friday annulled the Calcutta high court's June 9 order refusing to take on record the reply-affidavits of West Bengal, Chief Minister Mamata Banerjee and state Law Minister Moloy Ghatak on their role on the day of arrest of four Trinamool Congress leaders on May 17 by the Central Bureau of Investigation in Narada scam case.
The Trinamool Congress on Monday wrote to Kolkata Police Commissioner Soumen Mitra seeking 'necessary action' under the law against the Central Bureau of Investigaton officials who arrested three senior party leaders 'illegally'.
Expressing concern over agitation by Trinamool Congress workers outside the Central Bureau of Investigation office in Kolkata and elsewhere in West Bengal after the arrest of two ministers and others in the Narada sting case, Governor Jagdeep Dhankhar on Monday alleged that there is 'total lawlessness and anarchy' in the state and the police and administration are in 'silence' mode.
In the 145-year history of Kolkata Municipal Corporation, nationalist leaders like Deshbandhu Chittaranjan Das, Netaji Subhas Chandra Bose and Bidhan Chandra Roy, also a former chief minister, graced the mayor's chair in pre-Independent India.
Trinamool Congress supporters held demonstrations defying lockdown norms in various places, while Chief Minister Mamata Banerjee offered to court arrest on Monday against the arrest of two West Bengal ministers in the Narada case by the CBI.
Urban Development and Municipal Affairs minister Firhad Hakim said that if the provision for reduction in taxes did not exist in the Kolkata Municipal Corporation Act, an amendment had to be passed in the Assembly before the waiver of taxes came into force.
Twelve Trinamool Congress leaders including Mukul Roy and Madan Mitra have been booked by the Central Bureau of Investigation for alleged criminal conspiracy and corruption in the Narada sting case wherein they were purportedly filmed while taking money.
City mayor Sovan Chatterjee, who visited the market, said the fire was controlled to some extent, but refused to comment on how long it would take to extinguish the blaze completely.
Mamata Banerjee was on Friday sworn in as the chief minister of West Bengal for the second consecutive time, heading a 42-member ministry.
A section of the over 50-year-old bridge on the arterial Diamond Harbour Road in south Kolkata collapsed on September 4 in which three people lost their lives.
West Bengal Chief Minister Mamata Banerjee has moved the Supreme Court challenging the Calcutta high court's denial for filing of affidavits by her and state Law Minister Moloy Ghatak on their role on the day of arrest of four Trinamool Congress leaders on May 17 by the Central Bureau of Investigation in connection with the Narada sting tape case.
The division bench said it deemed it appropriate to stay the special court's order and direct that the "accused person shall be treated to be in judicial custody till further orders".
Two persons died and seven others were injured in a stampede after a fire broke out in Murshidabad Medical College Hospital in Berhampore district of West Bengal triggering panic among patients and their relatives.
At the moment the process of "cooling down" was on at the Bagree Market and 15 fire tenders have been pressed into service for it.
Bengal ministers Firhad Hakim and Subrata Mukherjee were taken to the Central Bureau of Investigation office on Monday in connection with the Narada sting operation, officials said.
Supreme Court judge Justice Aniruddha Bose on Tuesday recused himself from hearing appeals of West Bengal Chief Minister Mamata Banerjee and state law minister Moloy Ghatak about their role on the day of arrest of four TMC leaders by the CBI in the Narada sting tape case.
The Trinamool Congress won 211 seats.
Whatever the outcome from the assembly elections, what's evident is that West Bengal has entered an era of identity politics, reports Ishita Ayan Dutt.
Hawkers, who have been doing business on the pavements in front of the plush hotel for decades, have wormed their way to occupy up to three-fourth of the area, making it a fire hazard.
Mamata offered 1,000-acre land at Goaltore and said anyone be it the Tatas or BMW are most welcome to set up an auto plant in the state
Shukla in his resignation letter to Banerjee expressed his willingness to "retire" from politics
Against the backdrop of the Lok Sabha results, a much larger scale of desertion was anticipated from the TMC. 'It seems, people don't believe that the ship is sinking.'
The saffron party, which had witnessed unprecedented growth in terms of vote share and mass base over the last few years, had opened its doors wide for leaders from other parties as part of its poll strategy, but that did not go down well with many senior leaders, who had once locked horns with the newbies from rival camps, sources in the BJP said.
Thirty fire tenders have been pressed into service to douse the fire in the building that houses over 400 business establishments at the wholesale market.
West Bengal Chief Minister Mamata Banerjee said that her party would fight it both "politically and legally"
'The TMC forgets that if people don't stand by you, your party will never win.'