A further four people have been arrested on suspicion of violent disorder and assault, in connection with the large scale disturbance following which a young father died.
Benji Bolsenbroek died after the disturbance at the Park Hotel pub in Middlesbrough.
Two women aged 19 and 22 have been bailed pending further enquiries.
A 24-year-old woman and a 26-year-old man are currently in police custody.
Two men who were arrested on Tuesday have been bailed pending further investigation.