A 15-year-old boy and a 19-year-old woman were stabbed while walking in the Loop Monday night. It happened in the first block of North Wabash Avenue about when two people wearing dark clothing approached and attacked them, Chicago police said. The two, both who suffered puncture wounds to the abdom en, went to a nearby Orange Line CTA platform where paramedics found them, police said.The woman was taken to Northwestern Memorial Hospital in serious condition, officials said. The teen, who also suffered a laceration to his left hand, was taken to Lurie Children's Hospital in good condition. No one was in custody. Area 3 detectives are investigating. ...read more read less