close Tennessee sergeant adopts abandoned rescue puppy who becomes certified K-9 Sergeant Mark Woodfin of the Metro Nashville Police Department shares the heartwarming story of Ziva, a rescue puppy found abandoned and tied to a pole in Tennessee, who now serves as a certified explosive detection K-9. Woodfin, a K-9 officer earlier in his career, recognized Ziva's potential. He expresses immense pride in her progress and their partnership, highlighting the dedication required for their demanding