Thirty years on, Bhopal is famous for that epochal event — the Bhopal Gas Tragedy — the world’s worst chemical and industrial disaster.

Relatives of the three victims, who were killed in alleged fake encounters in Gujarat, today demanded action against Modi.

The petition said that Javadekar, BJP’s Rajya Sabha MP Bhupendra Yadav and the party’s general secretary for organisational matters Ram Lal...