After years of reports and complaints, Havasupai pack animals still in peril, say activists

When Californian Diane Phillips returned home from her trip to the Grand Canyon last year, her first impulse was to put up billboards notifying others of what she witnessed.  “I just thought if we let …When Californian Diane Phillips returned home from her trip to the Grand Canyon last year, her first impulse was to put up billboards notifying others of what she witnessed.  “I just thought if we let …