A seventh man has been arrested in connection with the alleged murder of 27-year-old Steven John Willis in Normanby.
A 49-year-old man was arrested on Thursday evening, on suspicion of assisting an offender.
A 32-year-old man was also arrested on suspicion of assisting an offender. He has been released under investigation.
Five men have been charged with murder and two counts of wounding with intent. All appeared before Teeside Magistrates Courton Thursday.
A 17-year-old man who was hospitalised after the alleged incident has now been released following treatment. A 44-year-old man remains in hospital.
Mr Willis died after an incident on Meadowcroft Drive in Normanby. Anyone with information is asked to contact Cleveland Police on 101.