Illinois teenager arrested in Uber slaying could face more charges

An Illinois teenager arrested for fatally stabbing an Uber [UBER.UL] driver may face additional criminal charges for her violent behavior while detained, prosecutors said on Tuesday.Eliza Wasni, 16, who was charged in June with murdering Grant Nelson, has been involved in 40 reported incidents at the Chicago juvenile detention facility where she is being held, Diann Sheridan, a lawyer with the Cook County State's Attorney's Office, said during a court hearing.Nelson, 34, was killed early on May