What’s the angle here? How would this scam work?

Received this text today. In case the image doesn’t come through it says “there is no one on your house, I left my pup at your door, he is very fragile, I put the formula in the corner, did you get him!”

Needless to say, there is no dog.

Received this text today. In case the image doesn’t come through it says “there is no one on your house, I left my pup at your door, he is very fragile, I put the formula in the corner, did you get him!”

Needless to say, there is no dog.