I'd say this depends, not on state law, but local jurisdictional law (county, city, etc.); this is an animal control thing and that varies county to county.

Locally, “you’re entitled to protect yourself without putting people at risk” but that doesn't mean that you won't be charged with animal cruelty charges:
https://www.wusa9.com/article/news/l...g/65-552371548

Although that particular individual was cleared of criminal charges, he still faces a large civil suit by the owner who's dog he DRTed:
https://www.fredericksburg.com/news/...c468320a3.html