Raking up the issue of 1984 riots, Bharatiya Janata Party leader Arun Jaitley on Monday alleged that those guilty for the "state sponsored" violence still remain unpunished.
Avtar Singh Khalsa, a longtime leader of the Sikh community who had planned to run in the parliamentary elections set for October, was killed in the attack.
Some Congress leaders consider Kishor as an "overrated" person and argue that in 2017 assembly elections in Uttar Pradesh, he led to the decline of the party.
Congress vice president Rahul Gandhi, who was back from Europe trip on Sunday, will visit Mumbai on January 15 and 16 during which he will hold meetings with party leaders and is expected to hold an interaction with students.