@Dianora mouse lungs left behind because I guess they weren't tasty enough... but let's not just include mice...
#AdventuresOfCopperCat and
#AdventuresOfScoutCat definitely think they are the official chipmunk population controllers and yes, like to bring them inside the house (alive) which then involves me, after locking the boys in the bathroom, opening the front door to let the Chippies out that way. So far, they've only killed a few of them 😢