ST. GEORGE — A semitractor-trailer caught fire Wednesday morning, which prompted the closure of both northbound lanes of Interstate 15 south of Kanarraville. Responders are battling the blaze and working to remove the wreckage from the roadway. Updated Wednesday at 1:13 p.m.; The northbound side of I-15 is expected to reopen at 2 p.m., according […] Read this story