The injured were immediately shifted to a nearby hospital for treatment, where one of them succumbed to his injuries, they further said.
All the four employees were from Jammu division, police added.
The Security forces have cordoned the area and launched a search operation to nab the attacker.
“Terrorists lobbed hand grenade inside a newly opened wine shop in Baramulla. O4 employees got injured. One among them succumbed to his injuries. All are from Jammu division. Area cordoned and search started to nab culprits,” a police tweet said.

