She came after TMC shared a video claiming the BJP is colluding with the Election Commission to open ballot boxes without the presence of relevant party 

 BJP workers claimed that Mamata Banerjee has brought something in her vehicle 

 TMC leader Kunal Ghosh alleged that some people were involved in tampering with the postal ballots inside the strong room. 

 Moments leading up to the incident were captured in videos, now circulating on social media.  

 The NIA on Thursday arrested a resident of Moreh, a prime suspect, in connection with the murder of Chingtham’s sub-divisional police officer (SDPO) in 2023.