Former Idaho Gov. Dirk Kempthorne, left, served as Interior secretary to President George W. Bush. They are pictured in the Rose Garden of the White House in 2008.
Former Idaho Gov. Dirk Kempthorne, left, served as Interior secretary to President George W. Bush. They are pictured in the Rose Garden of the White House in 2008. Evan Vucci Associated Press
Former Idaho Gov. Dirk Kempthorne, left, served as Interior secretary to President George W. Bush. They are pictured in the Rose Garden of the White House in 2008. Evan Vucci Associated Press