A murder probe has been launched after man was assaulted when he opened his front door to his attackers, and later died of his injuries.

It was reported two offenders had knocked on the front door of an address in the Wrekenton area of Gateshead, and when the victim opened the door they sprayed him with suspected ammonia and made off from the scene.

The victim – who has now been named as 26-year-old Andy Foster – was taken to hospital with life-threatening injuries but passed away despite the efforts of medics.

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His family have been informed and are being supported by specialist officers.

Police have today confirmed they are treating the assault as murder.

The incident happened shortly after 11pm on Sunday (August 20) night on Eighton Terrace in Wrekenton.

A 26-year-old man was arrested on suspicion of wounding with intent to cause grievous bodily harm. He has since been released under investigation, pending further enquiries

Detectives have now appealed to the pubic for information which could assist their investigation.

Uniformed officers remained in the area on Tuesday.

Detective Inspector Tam Fowler, of Northumbria Police’s Major Investigation Team, said: “First and foremost, our thoughts go out to Andy’s family and loved ones after he has sadly passed away.

“This was a tragic incident, and we will continue to support them in any way that we can during this exceptionally difficult time.

“Extensive enquiries are ongoing to establish exactly what has happened and how Andy has ultimately lost his life.

“While our investigation is at an early stage, it is believed that those involved are known to each other and there is no wider risk to the public.

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“At this time, I am now appealing to the public for their help – and would urge any further witnesses or anyone with information to come forward to police as soon as possible.

“Your support could prove vital as we look to find answers for Andy’s family.”

A force spokesperson added: “Anyone with information is asked to speak with an officer on duty, use the ‘Tell Us Something’ page on the Northumbria Police website, or call 101 quoting reference number: NP-20230820-1369.

 “Members of the public can also report information anonymously by calling the independent charity Crimestoppers on 0800 555 111 or visiting their website.”