A 38-year-old from Bradford has been stabbed during an assault in Shipley.
The assault followed a fight outside a pub in Crag Road at about 6.30pm on Wednesday, August 21, in which a group of men were seen to be involved.
He was taken to Leeds General Infirmary. This morning he was said to be in a serious but stable condition.
It is not yet known what implement the man was stabbed with.
Following enquiries, police arrested three men, aged 38, 39 and 33 and a woman, aged 38. All are from the Bradford area and were arrested on suspicion of assault.
Anyone with further information is asked to call Airedale and North Bradford CID on 101 or Crimestoppers on 0800 555111.