Tristin A. Sack, 23, of Kearney, formerly of North Platte, passed away December 16, 2016 the result of an automobile accident.  She was born July 7, 1993 to Gerald “Jerry” Sack and Mary (Neuenschwander) Sack.  She graduated from North Platte High School with the class of 2012.  While in high school she qualified for state in shot put and later enjoyed weightlifting.  Tristin earned a degree in livestock management from the Nebraska College of Technical Agriculture in Curtis.  She worked on several ranches for Craig Phelps, Mike French, Dan and Mona Vinton.    She was currently employed as a brand inspector for the Nebraska Brand Committee.  She loved working with livestock, hunting and the outdoors.  She is survived by her father, Jerry (Justine Heidebrink) Sack; her mother, Mary Sack; her sister, Tanis Sack; her brother, Trevin Sack all of North Platte; her fiancé, Gary Rhamy of Kearney; aunts/uncles, Cindy Neuenschawander and Susan (Russ)Coon both of Mo., Sue Stoddard and Mary Lou (Art) Saathoff of North Platte, and many cousins and friends. Tristin was preceded in death by uncles Eugene Stoddard and Larry (Gail) Sack of North Platte. Online condolences may be shared at www.carpentermemorial.com.  A memorial has been established in her memory.  Cremation was chosen.  Those wishing to sign her memorial book may do so from 9:00 a.m. to 7:00 p.m. Mondayat Carpenter Memorial Chapel.  Services will be 10:30 a.m. Tuesday at the funeral home with Pastor Mike Wing officiating. The family request that everyone wear western wear or casual attire at the service.  Inurnment will be at Good Hope Cemetery.  Carpenter Memorial Chapel is in care of arrangements.