roman deleone. he has cerebral palsy, and uses a wheelchair. there was a surprise waiting for him in the library in arvada, lo >> you ready to take it off? adre >> reporter: a school resource officer devoted to roman decide to help roman walk. >> all right, go ahead. you got it. >> good job, buddy. >> reporter: there were teachers quietly watching in that library as roman begins to walk. the school resource officer capturing the video. who had the idea. hene t ohe >> the design came almost immediately into my head of what i wanted to do. and i went into a home improvement store and got the pvc pipe and other stuff and went home and built the contraption. >> reporter: roman does physical therapy. it's remarkable, how far he went on his own. >> all by himself.