Featured in Season 5, Episode 6 and Season 6, Episode 8. Deb Walker has owned & trained her dogs since high school age and runs the K9-Behavior Company of Roseburg, Oregon. Bob Walker is a retired Firefighter from the Portland, Oregon Fire Bureau. Bob served in Hazmat, Dive Recovery, Confined Space Rescue, Trench Rescue, High-Angle Rope Rescue, and served as the designated 'Critter-Getter' when animals need rescue. He served as a safety officer for 20 years and finished the last four years of his career training new fire department recruits.