A 30-year-old Dimmitt man, Gilbert Olivarez. was killed in a rear-end collision with a semi tractor trailer eight miles north of Hereford on Highway 385 the morning of Thursday, June 11 at 8:34 a.m.Olivarez was driving a 2021 Hyundai Accent northbound behind a 2014 Peterbilt truck tractor towing a semi-trailer driven by Rodney Eugene McCracken, 56, of Hereford. McCracken was not injured....