Police have released images of two people they would like to speak to after three men were stabbed in a brawl outside a nightclub.
Detectives investigating an incident of violent disorder in Bradford have urged to the two men, who are believed to be from the Leeds area, to come forward.
One of them is described as having a tattoo of written words around the sides and back of his neck.
A number of people from Leeds have been arrested and charged in connection with the incident, which occurred in Sackville Street in the early hours of Monday, May 26 this year.
Three men were treated in hospital for non-life threatening stab wounds and another two suffered minor injuries.
Anyone with information can contact police 101 or Crimestoppers on 0800 555111.