the electrified third rail to rescue the fallen passenger. while this story had a happy ending, as you can see there, it all turned out well. you should never climb into the tracks. the third railcar carries enoug electricity to kill you. this story of inspiration. it's already an internet situation. the video of disabled veteran steven boyd who taught his dog to say grace. yes, listen. >> father, i do ask a special prayer that you help me to not chase the neighbor's cat and to listen to my master whenever he asks me to do something. >> boyd has received more than 5,000 messages from people all over the world. but there's more to this heart warming story. boyd rescued jango from an animal shelter the day before he was scheduled to be euthanized in six months he transformed this aggressive dog into a loving one, as you see there.