...the eight-officer team subsequently departed the Costco premises and traveled approximately four miles to the woman's home, where they shot her dog.
http://www.nbcnews.com/id/52036768
One officer tried to use a stun gun on Scott, but Chapman said the stun gun “did not work” and one of the deputies fatally shot her.
[Loudoun County Sheriff Mike] Chapman said the only shots fired were by one of the deputies.