By JOHN LEICESTER, Associated Press CARENTAN, France (AP) — No murderous hails of gunfire this time. No D-Day objective that had to be taken, whatever the cost. This time, 75 years almost to the hour after he parachuted into Nazi-occupied France, Tom Rice again found himself floating down through Normandy's skies, now a grizzled 97-year-old thrilled as a little kid. "Woo-hoo!" the ex-paratrooper yelped