Close New marine diesel engine unveiled Exxon Mobil and Oak Ridge National Laboratory have teamed up to create a new marine Diesel Engine. WBIR 5:25 PM. EST October 24, 2016 TRENDING VIDEOS WBIR Breaking News Family sues Rural/Metro for son's death Two charged in Loudon County homicide Four killed in overnight crash Knox Co. Schools rezoning draft released 6 months out from historic solar eclipse Giraffe Birth Facts Saturday morning forecast Mom's tax refund goes viral Local companies start online farmers market More Stories Hard freeze expected overnight, cover tender plants! Dec 10, 2015, 10:15 a.m. 28 injured after car plows into crowd watching… Feb 25, 2017, 8:08 p.m. Firefighters battle flames at East Knoxville home Feb 25, 2017, 10:49 p.m.