A murder investigation has launched after a man was killed on Christmas Day.

Police were called to Holloway Road in Islington on Sunday (December 25), following concerns for the welfare of a resident.

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Arriving after 4.55pm, a man was found with stab injuries and was treated with first aid at the scene.

The man, believed to be in his mid-50s, was pronounced dead at the scene.

His next of kin have been informed, Scotland Yard have said.

A post-mortem is also due to take place in due course.

It is understood that a cordon was in place yesterday near the junction with Drayton Park.

A man, 55, was arrested on suspicion of murder and remains in custody at a north London police station.

Anyone with information is asked to call police on 101 quoting reference CAD 3363/25Dec. To remain anonymous, contact Crimestoppers on 0800 555 111.