A woman has been arrested on suspicion of murder after a man was found unresponsive in a park in Suffolk.

Police said they were called to Sparrow's Nest Gardens in Lowestoft at 10.13pm on Friday, where they discovered a man in his 50s.

Emergency services later pronounced him dead, and his family have been informed, police said.

A "28-year-old woman was arrested at the scene on suspicion of murder", Suffolk Constabulary said in a statement.

"This is being treated as an isolated incident and the parties involved are understood to have been known to each other," the statement added.

Police have issued an appeal for witnesses or information linked to the incident, including dashcam footage.

A Home Office post-mortem examination will take place.