[priority pic]Mackenzie Hacker, a St. John High School graduate, gives a videoed thank you speech after notification that she won the NATAS National Student Production Award for her short film “Steps,” created while she was a student at USD 350. Courtesy photo/screen shot
By Jennifer Stultz Tri-County Tribune Editor jstultz@cherryroad.com For the first time in the history of USD 350, a St. John High School graduate has won…