My cousin Arlene got married in Detroit at the classic Book Cadillac Hotel on July 23, 1967, a Sunday afternoon wedding. When Daddy drove us back out to our suburban home about 30 minutes from the fancy hotel, the car radio was tuned to WWJ Newsradio 950, all news all the time. As soon as Daddy switched on the radio, we were shocked by the news of a riot breaking out in the city, fires and looting and gunshots and…