One man has died and another remains in hospital following an incident in Banbridge, Co Down on Thursday evening.
Three men, one in his 40s and two men in their 20s have been arrested in connect with the death in the Kenlis Street area.
Two of the men arrested were taken to hospital for treatment and one was still being treated on Friday.
The dead man was in his 20s.
Detectives in Banbridge are investigating a possible drugs link and are appealing for anyone with information to contact them on the non emergency 101 number.