Shooting stray Dogs and Cats (Penal Code 42.09 Animal Cruelty). Any person who shoots a non-livestock animal, which includes any stray or feral cat or dog, and a wild living creature previously captured, can be charged with a felony offense. Penal Code 42.092 of the State of Texas law states that a person must have the owners consent to kill the animal.
glad I do not live in texas