Officers investigating the death of a 36-year-old man in Stratford on Monday have been granted a further 36 hours to question four people including a 26-year-old woman from Wellesbourne.
She, along with a 39-year-old man, a 41-year-old man and a 37-year-old woman - all from Stratford - has been arrested on suspicion of murder.
A fifth person, a 36-year-old man from Stratford, who was initially arrested on suspicion of assault has now been arrested on suspicion of murder and also remains in police custody.
The arrests are in relation to an incident on Arden Street at around 4.15pm on Monday.
The victim died at the scene.
Anyone with information is urged to call 101, quoting incident 303 of Monday June 22.