Josh Tack, the junior and senior high school principal for the BCLUW Community School District, has died as the result of injuries he suffered in a collision between a UTV and a car on Saturday night. Tack, 33, of Union, later died at Mercy One Hospital in Dubuque, and five others were hospitalized with "serious to life-threatening" injuries. The official BCLUW Facebook page shared a statement on Tack's passing Monday morning. "It is with great sadness that we share the news that Josh Tack, Jr/Sr High School Principal, passed away from injuries sustained in an accident this weekend," it read. "Please keep his wife Blake, their children and family, along with the entire BCLUW community, in your thoughts and prayers during this difficult time."