The man, aged 44 from Blackburn, was arrested this morning on suspicion of murder and attempted murder and remains in police custody.
The arrest was made by police investigating the death of Sajed Coudry, 43, in Blackburn, who was found by officers attending reports of a large scale disturbance on Rhyl Avenue, Blackburn on November 27.
Mr Choudry was found at the scene with a number of serious injuries. He was taken to hospital for treatment but sadly died from his injuries on December 13.
A 24-year-old man was seriously injured during the incident and is still recovering.
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Rafaqat Ali, 38 and Fazal Ilahi, 62, both of Tenby Close, Blackburn, as well as Sadaqat Ali, 36, of Rhyl Avenue, Blackburn, were originally charged with two counts of attempted murder, along with a 13-year-old boy, who cannot be named for legal reasons. Following Mr Choudry’s death they were instead charged with one count of murder and one of attempted murder.