LINCOLN, Neb. (KLKN) — An Omaha teenager will be tried for first-degree murder. Douglas County Judge Sheryl Lohaus ruled Monday that the state has probable cause to prosecute 18-year-old Kianna Opal. Lohaus bound the case over to district court. SEE ALSO: Omaha teen charged with homicide in overnight stabbing Early on May 12, Opal stabbed a 17-year-old girl at a...