My dog cuaght a rat in the garge?

Hello my dog her name is skittles she really good at catching thing balls squrles and rats. she never eats them never she just killes them and they also never bleed. the rats come from the nasty house next door she has cuaght like 6 in the garge only. she even killed a rattle snake 2 she never gets bit. she has all her shots but i need to take her to get them again.