[Future Snake Eater]

"I wish he just would have went in the house and would have came and told me instead of retaliating that way," dog owner Shaylen Ross said.

Exactly what he should have done, unless the dogs were an immediate threat to him or his daughter.

[Red Badger]

It’s on MY PROPERTY, it’s a DEAD DOG...................

[azhenfud]

"Exactly what he should have done, unless the dogs were an immediate threat to him or his daughter. "

You apparently overlooked this statement:

“He was showing his teeth, growling and he was coming at me,” Harrison explained. “The second dog, I didn't know. I didn't think I was going to have to shoot him, because he seemed a little hesitant. But then he looked at the hole in the fence. I thought he was going to go back under, then he turned around and started coming at me and that's when I shot him.”

He did exactly as he ought - he stopped two animals from being a neighborhood nuisance. All he really need reply is "I feared for my life," which is the essence of his statement; there's not one thing can be done.