across america do everyday. another heroic effort, but this time, it is on the side of the road. >> i'm thinking, oh, my god, we have to come out. let's go. >> come on, now, girls, come on, honey. >> april 3rd, 2013, clairmont, florida. rob has a business fixing motor homes, and he is en route to the job. >> i am known as the rv doctor. we go to repair rvs on site. on this day, his 14-year-old son alfred is tagging a along with dad. as they are driving they spot something on the other side of the road. >> he pulls out his camera and hits record. >> there is a motor home on fire. >> wow. >> as we pull up, we are seeing a gentleman running around