A 29-year-old man remains on bail and three others have been released with no further action as part of an attempted murder probe in Carlisle.
Police were called to St Ninians Road on February 7 after a report that two local men, aged 31 and 27, were injured.
The 31-year-old man suffered stab wounds. The 27-year-old suffered serious injuries not believed to be life-changing.
A 27-year-old man, a 26-year-old man and a 27-year-old woman, all local, were arrested on suspicion of attempted murder.
They have all since been released without charge.
However, a fourth person – a 29-year-old man – has since been arrested on suspicion of attempted murder and remains on bail.