Denver Reporting News Today

>> reporter: but thanks to the generosity of others sammy is back to being well a normal dog. >> okay. her tail doesnt stop wagging when shes in the chair. >> she still thinks she can run. >> reporter: the manufacturing company made it all happen. >> she uses it to get around. >> reporter: they gave the $500 wheelchair to sammy for free and wants to do the same thing for other pets with needs. >> thats all they want to do is run and play and we give that opportunity for it to happen. >> reporter...

And it was very concerning. >> reporter: but thanks to the generosity of others sammy is back to being well a normal dog. >> okay. her tail doesnt stop wagging when shes in the chair. >> she still thinks she can run. >> reporter: the manufacturing company made it all happen. >> she uses it to get around. >> reporter: they gave the $500 wheelchair to sammy for free and wants to do the same thing for other pets with needs. >> thats all they want to do is run and play and we give that opportunity f...

Colorado has one of the highest concentration of this devastating disease and paradoxically colorado donors ever are the best, their tissues can be retrieved and brought her quickly. >> the brain tissue that we can retrieve quickly, and repair, in colorado where theres a high incident rate choose to participate, its valuable for researchers around the world. >> in just the last few years, the researchers published the most promising work yet, solving the mystery of a disease with no known cause ...