BILL BLACKWELL, ROBERT and JASON KESSELRING discuss their expeditions to a secret location near AZ’s Superstition Mountains, where they believe there is Spanish treasure. Why and when were the Conquistadors in AZ? Why was the gold left behind? How did they learn about it? How did they decipher the ancient maps? Are there clues that lead the way to X marks the spot? Their expeditions have been documented by an Academy Award nominee for the film “Lust for Gold,” which will be premiering at the 2020 Tucson Film Festival.