On this date in 1933, the natural gas pipeline from El Paso, Texas, reached Tucson and a 40-foot torch was lighted in celebration. On this date in 1926, a band of Yaqui Indians south of the border near Nogales stripped a group of four cowboys of all but their underwear, shook hands with them politely and departed, leaving them to walk back to their ranch. On this date in 1929, the city of Nogales, Sonora, Mexico, was thrown open to gambling for 48 hours, with the city operating craps, roulette and blackjack games to raise funds for a $10,000 icing plant. On this date in 2010, U.S.