Police have re-arrested a teenager in connection with the suspected murder of a man in Ipswich last month.
The seventeen year old from Bury St Edmunds is being questioned in connection with the death of Daniel Saunders - the thirty-two year old from Surrey was found with stab wounds in Turin Street.
Officers say they also want to trace a woman who gave first aid to Mr Saunders shortly after the incident.
She's described as being in her thirties or forties, speaking with a local accent, and driving a people carrier with a sliding door.
Three other teenagers also arrested on 20 December remain on bail or under investigation.
An 18-year-old man from Colchester arrested on suspicion of assisting an offender was released on police bail until 18 January; a 17-year-old boy from the Colchester area; and a 15-year-old boy from Bury St Edmunds; also arrested on suspicion of assisting an offender were released under investigation.
Three people - two men, aged 44 and 39, and a woman aged 31 – who were arrested in connection with the incident on Sunday 16 December, are due to answer police bail tomorrow, Friday 11 January.
Detectives are continuing to appeal for anyone who was in the vicinity of Turin Street, Kenyon Street and Wherstead Road on Sunday 16 December, and witnessed any suspicious persons or activity, to make contact.
This includes anyone driving through the area who has a dash cam fitted in their vehicle.
Anyone with information is asked to contact the Major Investigation Team by calling 101 and quoting reference 72682/18.