A fifth arrest has been made by police investigating the death of a man on Teesside on Boxing Day.
The victim, believed to be in his 30s, was found with fatal injuries at an address on Eston High Street at about 20:30 GMT on Wednesday.
A 37-year-old woman has now been arrested on suspicion of murder.
Three men, aged 29, 30 and 32, arrested earlier on suspicion of murder, continue to be questioned. A 38-year-old man was released without charge.