Welcome to the Constitution-free zone! The 96-year-old was illegally detained outside in 97-degree hear for half an hour. UK Daily Mail: Border patrol detains ex-Arizona governor, 96, after finding he's a RADIATION risk Quizzed over his identity? As soon as you have identified yourself as a U.S. citizen, you are supposed to be free to go. More in the Arizona Daily Star: Border Patrol detains former Arizona Gov. Castro after radiation alarm is tripped They are not supposed to be checking the identification of American citizens. They are supposed to ask if you are a U.S. citizen, and if the answer is "yes", that's the end of the questioning.