The Force Control Room received the report at 8.04am on Sunday (9 September 2018) about the incident that occurred on Tudor Road in the Acomb area earlier that morning.
A 25-year-old local man had suffered significant but not serious injuries believed to be from a knife. He was taken by ambulance to Leeds General Infirmary and was discharged following treatment.
A 21-year-old man from Harrogate was arrested in connection with the incident at 1.23pm on Sunday. Following questioning he was released on conditional bail pending further enquiries.
Due to the serious nature of the incident, officers from the Firearms Support Unit were deployed to assist with the arrest and the search for another man.
Enquiries are ongoing to locate Kyle James Bostock, aged 20, from Ripon who is wanted in connection with the investigation. A police helicopter was called in on Sunday to support the search.
Bostock is described as white, 5ft 6in tall, with short blond hair and blue eyes.
Anyone with information about his whereabouts or possible sightings are urged to call North Yorkshire Police immediately on 101, option 1, and speak to the Force Control Room.
Alternatively, contact Crimestoppers anonymously on 0800 555111.
Please quote reference number 12180168690 when providing details about this incident.
The scene of the incident on Tudor Road remained closed to the public during Sunday while Crime Scene Investigators attended and searches were completed. It re-opened on Sunday evening.