The three people killed in a crash with a semi on Memorial Day in Waterloo have been identified, according to KWWL. 16 year old Brayden Proctor, 19 year old Tricia Randall, and 21 year old Devon Dirkes all died in the crash at the intersection of Hammond Avenue and E Shaulis Road. No information on the driver of the semi has been released to this point. The investigation into the crash is still ongoing.