Close UI rocket explosion investigation wrapping up KREM 2's Taylor Viydo reports officials at the University of Idaho say they've wrapped up their investigation into an on-campus explosion that hospitalized four students last month. KREM 5:34 PM. PDT May 19, 2017 TRENDING VIDEOS Witness describes Payette plane crash 'I'm so glad you're home,' father to Otto Warmbier Judge refuses to lower bond for AMBER Alert dad Master Refrigeration Fire Hottest A.C. Sale This Summer - The Deal Guy VERIFY: Has District 81 lowered graduation standards? Thousands gather for Fremont Solstice Parade March for Racial Justice Judo Competiton Championship More Stories Laptop stolen from Tom's Turkey Drive returned to KREM 2 Nov 19, 2017, 3:33 p.m. Where Huskies, Cougars are ranked headed into Apple Cup Nov 19, 2017, 11:31 a.m. Elderly woman missing since Tuesday found safe Nov 18, 2017, 5:05 p.m.