In this Friday, Aug. 10, 2012 photo, rancher Dan Bell, who leases a 35,000-acre cattle ranch along the border between the United States and Mexico, checks out part of the property in No

 

              In this Friday, Aug. 10, 2012 photo, rancher Dan Bell, who leases a 35,000-acre cattle ranch along the border between the United States and Mexico, checks out part of the property in No
In this Friday, Aug. 10, 2012 photo, rancher Dan Bell, who leases a 35,000-acre cattle ranch along the border between the United States and Mexico, checks out part of the property in Nogales, Ariz., including a watering station for his cattle, which is also user-friendly for illegal immigrants that walk the land. (AP Photo/Ross D. Franklin)