SSF leader Paramjit Singh Khalsa had asked his supporters to call the shopkeepers for talks, but they attacked the duo.
market association president Balwinder Singh Bhullar and SAD leader Gurdeep Singh
The Wednesday night firing have led to panic among the residents of Krishna Nagar.
Recollecting the incident, Ashok Kumar, a garment businessman, said he heard gunshots while he was asleep. Realsing that the bullets were aimed at him, he immediately informed the police.