The impact of the explosion "was so massive" that the factory, which was being run from a residential building, collapsed, the police said.
Roy said he would give an explanation on why he was leaving the party and why he was 'forced to do so' after Durga Puja.
The West Bengal CM launched her campaign for the 2016 assembly polls saying the TMC would fight the election alone... and win.
The meeting also discussed possibilities of forming a non-BJP government including regional parties with the support of the Congress.
"For us, combating the COVID-19 situation will be the topmost priority... This is victory of Bengal and only Bengal can do it ," she said in her brief message to party workers.
Any erosion in the TMC, may benefit the BJP, reports Ishita Ayan Dutt.
Banerjee scored a personal point with a massive victory in the bypoll with a record margin of 58,835 votes.
While lashing out at Mamata Banerjee, the prime minister said he was going for a rally in Dum Dum later in the day but was not sure if the West Bengal Chief Minister will allow his helicopter to land.
West Bengal Chief Minister Mamata Banerjee on Wednesday said it will 'depend on the situation' who becomes the face of the Opposition to take on the BJP, but added she has no problem if someone other than her leads.
Banerjee, however, didn't clarify whether any other minister of her cabinet would attend the meeting on her behalf or not.
Debutant legislator Rekha Gupta was sworn in as Delhi chief minister along with six ministers on Thursday in a grand show of strength full of colour and spectacle to mark the Bharatiya Janata Party's return to power in the city after more than 26 years.
He also accused TMC supremo Mamata Banerjee of nepotism, insisting she wants to politically establish her nephew in West Bengal.
The 35-year-old spokesperson of the Mamata Banerjee-led TMC underwent a heart surgery recently and was on a private visit to Jaipur, sources said.
Cricketer Yusuf Pathan will contest from the Baharampur Lok Sabha seat, whereas Kirti Aazd will fight from the Bardhaman-Durgapur constituency.
Kejriwal alleged that demonetisation was the "biggest scam" in Independent India's history while Banerjee said Modi should not run the country through "dictatorship".
Somen Mitra, the one time pillar of the Trinamool Congress and now Congress candidate from Kolkata North constituency, can't help smiling. The SC's order directing the CBI to probe the Saradha scam is the fruit of his hard and lonely battle. On the day when 17 constituencies in the state go to polls, Mitra speaks to Rediff.com's Indrani Roy about the impact of the Saradha scam on the elections and his relationship with his former party chief.
Banerjee also criticised Dhankhar over his recent visit to North Bengal, claiming a conspiracy was being hatched to divide the region.
'Why don't you contest the election for PM's post. You are media, you can also contest'
Mamata imposed affirmative action to the point of absurdity. This has naturally led to counter-action: The Hindus who never thought of themselves as Hindus are now banding behind the BJP, points out Aditi Phadnis.
'Till today, we don't know how many people died of Covid in India.' 'How many migrated from cities to villages during the Covid pandemic?' 'How many corporates contributed to PM Cares?'
Realising, that there was a ground swell of anger against several lower level TMC leaders who were often accused of petty corruption in execution of public welfare schemes, Kishor designed the 'Didi Ke Bolo' (Tell Didi) campaign under which citizens could directly approach Chief Minister Mamata Banerjee with their grievances.
The unrest in the Sandeshkhali region of West Bengal ballooned into a major political row on Thursday as Chief Minister Mamata Banerjee blamed the saffron camp of fomenting trouble in the area, while the Bharatiya Janata Party and the National Commission for Women (NCW) accused her party Trinamool Congress and the state government of being complicit in crimes against women in the area.
'Those who win indulge in shooting, looting, throwing bombs and burning houses.'
All eyes are now on the low profile Mukul Roy, Trinamool Congress general secretary and Minister of State for Shipping.
All eyes are now on the low profile Mukul Roy, Trinamool Congress general secretary and Minister of State for Shipping.
Trinmool Congress MP Srinjoy Bose quit his party as well as his Rajya Sabha seat on Thursday.
Soon after coming out of the ED office in Kolkata, Banerjee said the interrogation was an effort to prevent him from participating in the INDIA meet and a testimony to the vital role TMC is playing in forging the opposition unity.
The meeting took place at Bamni Kali Temple at Suri in Birbhum district on Saturday which Adhikari visited ahead of Kali Puja celebrations.
CV Ananda Bose on Wednesday took oath as the new governor of West Bengal.
The chief minister has lost her cool twice in the last few weeks over people chanting 'Jai Sri Ram' at some places in the state while her motorcade was passing through.
New Delhi is witnessing a spurt of political activity over the Goods and Services Tax Bill.
Reacting to the charge by Banerjee, the Congress held her responsible for the growth of RSS in the state.
West Bengal Chief Minister Mamata Banerjee on Wednesday filed her nomination for Nandigram assembly seat, where she will take on her former protege and Bharatiya Janata Party leader Suvendu Adhikari and exuded confidence of winning it saying she has never returned empty-handed from the land of anti-farm land acquisition movement.
Ruling Trinamool Congress in West Bengal on Thursday met the full bench of the Election Commission of India (ECI) and alleged that the Border Security Force (BSF) is threatening people in the border areas of the state to cast their votes in favour of a particular political party.
According to the sources, he wrote to TMC supremo Mamata Banerjee apprising her of his decision to resign from the party's primary membership.
'Mamata is synonymous with Bengal, its culture, language, traditions.'
Rahul Gandhi had earlier indicated that he might be present at the Patna rally.
'I'm just about getting out of the cocoon now,' the former investment banker-turned-politician tells Kavita Roychowdhury.
After the first meeting called by West Bengal Chief Minister Mamata Banerjee in Delhi and attended by 17 parties, the leaders said that it has been decided that a common candidate who will 'uphold the democratic ethos of the country' will be chosen as the opposition nominee.
The BJP, which has emerged as the main opposition party in West Bengal after winning 77 seats in the assembly polls last year, failed to win even a single civic body.