I have had that walking fear before - but I don't know if I am just hyper-sensative to it from being on YT. It has been almost 2 yrs ago when I remember a gal from Calif. on YT posting about her mom out walking with the YTers puppy was knocked down by a passenger who jumped out of a truck - he scooped up the puppy and off they went. That image is burned in my head.