A 20 year old woman had part of a finger cut off during an assault and confinement earlier this week. Saskatoon Police say they were called around seven o’clock Tuesday morning by staff at St. Paul’s Hospital advising them of the woman’s appearance there for treatment. Police say she was at a residence on the 300 block or Avenue S South just after midnight when she was assaulted and held against her will for several hours. She was eventually released. Police executed a search warrant at the residence and arrested four people and seized two firearms and ammunition. A 20 year old man is charged with Aggravate Assault, Unlawful Confinement and Robbery. A 45 year old man and a 38 year old woman are facing firearms charges. A 30 year old man is charged with Possession of Methamphetamine and Breach of Recognizance. The Guns and Gangs Unit is still investigating.