"...Listen up. We don't have time for-" and at this point he is interrupted by a kid of perhaps five years running past him and yelling: "Doggo!"

Which makes Chad turn tail immediately and bail, heading down the street and around the house.

The man curses, grabs the kid, pushes them inside, and then slams the door shut behind himself as he takes off after the dog.

Walter is forgotten for the moment. First he needs to catch this escaped dog.