Four men were shot, two fatally, at a bar in Dover district in Annotto Bay, St Mary on Friday night.
The identities of the deceased have not been ascertained at this time.
A representative of the Constabulary Communications Network (CCN) confirmed the developments to Loop News.
Preliminary reports are that about 7:30 pm, four men were at the bar when they were attacked by unknown assailants and shot.
They were assisted to the hospital, where two of them succumbed to their injuries while undergoing treatment.
The St Mary police have since launched a probe into the gun attack.