Police said that terrorists fired upon Aijaz Ahmad Sheikh at Heerpora in Shopian district. He was evacuated and taken to the hospital, where he succumbed to his injuries.
Delhi Police had registered a case of molestation and attempt to culpable homicide against Kumar for physically assaulting Swati Maliwal at CM Kejriwal's residence on May 13.
Campaigning in 14 UP Lok Sabha constituencies, including Amethi and Raebareli, ended on Saturday evening as the voting is slated to take place on Monday, May 20.
