Service dog Bunce reunites with his former trainer

WUSA9's former service dog in training returned to D.C. with his new 'person.' Army veteran Dan Berschinski's life is a little easier thanks to Bunce. You've got to see what Bunce did when he saw his former dog mom and trainer, WUSA9 reporter Andrea McCar
Published: 7:54 PM EDT October 4, 2017