He said his group consists of about 100 people , and many of them are neighbors of the Bike Ranch site .
Robertson , a professing bicyclist , lives a mile and a half from Saguaro National Park .
Robertson said Robertson 's group consists of about 100 people , and many of them are neighbors of the Bike Ranch site .
Robertson , a professing bicyclist , lives a mile and a half from Saguaro National Park .