Trump's new border wall will threaten wildlife in an area where few people pass

The San Rafael valley in Arizona is home to bears, mountain lions and wolves - now their movement will be restricted Donald Trump is forging ahead with a new section of border wall that will threaten wildlife in a remote area where many rare animals - but very few people - roam. Customs and Border Protection (CBP) has invited private sector companies to bid for contracts to erect nearly 25 miles of barrier on the US-Mexico border, across the unwalled south of Tucson, Arizona, one of the most bio...