CHICAGO — A woman was stabbed to death on board a Chicago train Thursday afternoon when an argument with her boyfriend turned violent. <br /> <br />Witnesses heard the couple mentioning a child while they were arguing, the Chicago Tribune reported, citing Police First Deputy Superintendent John Escalante. <br /> <br />The man allegedly killed his partner while stabbing her in the neck with a knife. The train was close to Chicago’s 47th Street Red Line station in the city’s Grand Boulevard neighborhood. <br /> <br />The man surrendered to police at the station without a struggle, the Chicago Tribune reported, citing police. The attack was seen by several witnesses and caught on the train’s surveillance cameras. <br /> <br />Law enforcement officials are still reportedly deciding on the charges for the attacker. He is recovering in hospital from wounds incurred during the incident, the Chicago Tribune reported.