A 22-year-old man has been arrested on suspicion of murder following the death of church organist Alan Greaves.
Mr Greaves, 68, died after sustaining severe head injuries on Greengate Lane in High Green, Sheffield, at around 11.15pm on Christmas Eve.
Anyone with information should contact the incident room at South Yorkshire Police on 01709 443723.
More top news
Weather set to improve with plenty of sunshine by Saturday
Tony Davis was the first civilian to reach Pc Palmer after he was stabbed during the Westminster attack.
Defiant Londoners put on a show of solidarity for the victims of the Westminster terror attack at a vigil in their honour.