Police have confirmed that they are investigating the death of a man in Sunderland as murder.
Detectives have asked anyone with information to get in touch "as soon as possible" and say they are determined to bring those responsible to justice.
Emergency services were called to Avondale Avenue, Penshaw, shortly after 3am on Saturday after a report of concern for a 55-year-old man.
Paramedics took the man to hospital with serious injuries but he died a short time later.
Two men, aged 47 and 36, arrested on suspicion of murder remain in police custody at this time.
A third male, aged 38, who was also arrested has since been released without charge.
Detective Chief Inspector Sharon Chatterton, leading the investigation, said: “This is an incredibly difficult time for the victim's family and they are being supported by specialist officers.
“The investigation remains ongoing and we are determined to make sure those responsible are brought to justice.
“Officers will remain in the area as they continue with their enquiries so if you have any information or wish to speak with them, please make yourself known.
“Anyone else with information is encouraged to get in touch with as soon as possible.”
If you have information that may assist the investigation, ring 101 or use the ‘Tell us Something’ page of their website quoting reference number 115 16/05/20.
Alternatively you can contact independent charity Crimestoppers anonymously on 0800 555 111.
