Dhirendra Pratap Singh allegedly shot dead Jai Prakash Pal Gama, 46, on Thursday following a quarrel over the allotment of ration shops at Durjanpur village in Ballia's Reoti area. Senior administration and police officials were present at the meeting when the incident took place.
The Uttar Pradesh Police had said on Saturday that it would invoke the stringent National Security Act and Gangster Act against those accused in the killing of the 46-year-old man.
BJP national president JP Nadda has asked party's Uttar Pradesh chief Swatantra Dev Singh to convey it to the MLA to stay away from the probe, sources said.
When asked by media about the incident, the BJP leader, who was returning from his village with the police said, "I fired in self-defence and for the security of my family."
While police is on the lookout for six people, including local BJP leader Dhirendra Pratap Singh, two have been arrested. Police have detained five others in the case. Besides the eight accused, the first information report also mentions 20-25 unnamed accused of which three people who were later identified as Munna Yadav, Raj Pratap Yadav and Rajan Tewari were arrested on Saturday, Additional SP Sanjay Yadav said.
Leader of Opposition in the Uttarakhand Assembly Indira Hridayesh passed away after suffering a cardiac arrest in New Delhi on Sunday.
Uttar Pradesh chief minister Yogi Adityanath ordered the suspension of the sub divisional magistrate, circle officer and all other policemen present at the spot in Durjanpur village in Ballia's Reoti area, police said.
The double-decker bus belonged to Awadh Depot and was going to New Delhi from Lucknow.
After the setback in the Lok Sabha election, the ruling Congress on Friday recorded a big win in the bypoll to three assembly seats in Uttarakhand retaining Dharchula seat which went to Chief Minister Harish Rawat and wresting Doiwala and Someshwar seats from Bharatiya Janata Party.