Locals revealed that there was "constant load shedding during the programme" and they smelt a conspiracy behind the outages.
"Two accused, Kartick Mondol and Sujit Mondol, have been arrested," a senior police officer said.
The TMC and the BJP have been engaged in a bitter war of words since the killing.
While the TMC has alleged a BJP hand behind it, the latter had blamed the murder on the TMC's internal feud.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)