reporter: mcdonald says he has doubts taylor suffered any injuries. someone with a bad back who s disabled doesn t push a rock that big off of its base. reporter: his attorney declined to comment but said in an earlier interview just because his client is beginning to recovered from his injured back doesn t mean he has suffered from pain in the past. aditi roy, abc news, san francisco. by the way, the rock formation that he destroyed, 160 million years old. the time of the dinosaurs. you would think a scout leader who probably has a love of nature would have better judgment than this. since the video has gone viral, the boy scouts have been barraged with hate mail and death threats. hundreds of messages from e-mail and social media around the world. that might be going far, but i look at that and i m mad. yeah. now hear about this lawsuit. he s got a bad back but if you listen to the package oh, please. he tells the news station you don t know how hard i pushed that b