Pettengill was a 23-year-old vet who had planned to make the army a career, but then he got a severe back injury in Iraq, and that forced him to take a medical discharge.
Pettengill ishte nje veteriner 23 vjec qe kishte planifikuar te bente nje karriere ne ushtri, por u plagos keq ne Irak, dhe kjo e detyroi ate te linte sherbimin.