She unfurled the AIADMK flag at the T Nagar memorial of party founder and late Chief Minister M G Ramachandran in Chennai and a plaque unveiled on the occasion addressed her as party 'general secretary,' which was strongly opposed by the main opposition party.
Rediff.com takes a look at record-setting wins in Indian politics.
'Don't try to impose anything on us.'
Supreme Court delivered a split verdict on a Dravida Munnetra Kazagham's leader's plea seeking removal of a public prosecutor from representing state in the Karnataka high court, which recently reserved verdict on an appeal of former Tamil Nadu Chief Minister J Jayalalithaa in a disproportionate assets case.
Is anyone in the BJP listening -- to what Nitin Gadkari had to say, but possibly left unsaid? asks N Sathiya Moorthy.
Tamil Nadu, which boasted of as many as nine ministers in the UPA-II government in 2009, did not get any representation in Modi 2.0 government.
What is the man who hopes to replace Jayalalithaa like as a campaigner?
With Vijayakanth rebuffing both the DMK and the BJP Tamil Nadu will witness a six-cornered fight, which can only benefit Chief Minister Jayalalithaa, says R Ramasubramanian.
With the presidential elections over, the time has come for Prime Minister Modi to show Tamil Nadu that the state's interests are safe under him, says R Rajagopalan.
All India Anna Dravida Munnetra Kazhagam supremo Jayalalithaa's electioneering using helicopter to criss-cross Tamil Nadu has become a poll plank for opposition parties in the state as the campaign gathers momentum.
The RK Nagar bypoll result is a danger signal to the AIADMK government in Tamil Nadu, says R Rajagopalan.
The infighting in the AIADMK has made it weak on par with the DMK and other parties, says R Rajagopalan.
Tamil superstar Rajinikanth may have been wooed by the Bharatiya Janata Party and G K Vasan, who broke away from the Congress, but newly appointed Congress chief in Tamil Nadu E V K S Elangovan feels he should not enter politics.
There were mixed reactions from parties to Markandey Katju's charge that three ex-chief justices of India had compromised in giving extension and elevation to an additional judge of Madras high court at UPA government's instance, with some including All India Anna Dravida Munnetra Kazhagam demanding a probe while others questioned the timing of his disclosure.
Panneerselvam said Sasikala is only a 'temporary general secretary' and proper elections have to be held to elect new party chief.
Purohit eventually cleared them only after obtaining legal opinion from the state Advocate General.
More than 750 constituencies spread across four states and one union territory will go to the polls on Tuesday
If Vijaykanth and his party stole the media thunder, which lingered in the viewers' mind even while watching Prime Minister Modi's thunderous campaign speech, the latter suffered also owing to visible 'disconnects', says N Sathiya Moorthy.
The fracas between Chief Minister Edappadi K Palaniswami and his deputy O Panneerselvam on Monday over who will be projected as the CM candidate in next year's assembly polls not only points to a possibility of another vertical split in Tamil Nadu's ruling party but will also come as sweet music for the opposition DMK which in the past stood to gain from the AIADMK's squabbles, says N Sathiya Moorthy.
Jaya described herself as the people's "beloved sister" and sought a mandate bigger than the last one -- during the bye-poll post her acquittal in a disproportionate assets case by Karnataka high court.
The lower house has been witnessing daily disruptions since the winter session began last week. It had passed a bill on transgender rights on Monday.
Tamil Nadu, the land of regional parties where the two Dravidian outfits have ruled the roost for long, is witnessing a few fledgling parties testing their electoral luck for the first time in the April 24 Lok Sabha elections, including Aam Aadmi Party and Indiya Jananayaka Katchi.
"Since the central government had assisted in the treatment of Jayalalithaa, it has a responsibility to unravel the mystery surrounding her death... Therefore, using its authority, it should immediately order a CBI probe into the matter," he said.
The real battle for NEET abolition can take much more time and energy, observes N Sathiya Moorthy.
The acquittal allows her to plan a new political path and also prepare her party for the assembly elections scheduled next year.
Tamil Nadu Chief Minister Jayalalithaa on Friday sought a direction from the Madras high court to quash the Election Commission's order, directing covering of pictures of leaves, which resembled the 'Two Leaves' symbol of her party ruling All India Anna Dravida Munetra Kazhagam on small buses plying in the city.
Rajini's call may now force other political parties, including the DMK and the Congress, who are in alliance talks already, to come up with water proposals of their own in their poll manifesto. In a way, this may be a 'tactical victory' for Rajinikanth, says N Sathiya Moorthy.
'Let me stick my neck out and say that Tamil Nadu will keep alive its reputation for landslide election verdicts, with the DMK front winning at least 30 of the 40 Lok Sabha seats going to the polls in Tamil Nadu and Puducherry,' says Saisuresh Sivaswamy.
Why was everyone wooing Vijayakanth and why was he playing hard to get?
A day before the crucial trust vote in the Tamil Nadu assembly, Rediff.com's A Ganesh Nadar checks out the mood in the AIADMK hq.
Dharmapuri district Child Welfare Officer J Raja Meenakshi has filed a complaint with the Chennai city police alleging that the minister demanded Rs 20 lakh to transfer her to Chennai.
The 2015 RK Nagar bypoll, in which Jayalalithaa was elected by a huge margin of 1.5 lakh votes, had witnessed a record 75% turnout
As counting is on in the five states - Kerala, Tamil Nadu, Puducherry, Assam and West Bengal -- here's a look at where the heavyweights stand.
The Modi juggernaut is all set to paint the five south Indian states in saffron colours, writes R Rajagopalan.
She faced intense and protracted struggle to eventually head the AIADMK.
Counting of votes is underway for four Lok Sabha and eight assembly Constituencies, spread across six states and one Union Territory where by-elections were held on Saturday.
'The people of Tamil Nadu are fed up of these people, whether it is Panneerselvam or Palaniswami.'
'As she has been sentenced to 4 years in prison, her disqualification period begins after that for 6 years, totaling the next 10 years of her life, which may indicate that her legislative career in politics is over for the time being.'
National politics will have a bearing on the RK Nagar byelections, and even in the state elections whenever they are called, says R Rajagopal.