Illegal immigrant held in death of Tulsa cyclist By NICOLE MARSHALL World Staff Writer Published: 9/2/2009 2:24 AM Last Modified: 9/2/2009 5:05 AM State troopers arrested an illegal immigrant Tuesday in the hit-and-run death of a longtime bicyclist and clinical psychologist, authorities said. Roberto Salvador Alvelais-Torres, 28, is accused of striking Beverly Jean Duffield, 74, of Tulsa with a sport utility vehicle and then driving away, Oklahoma Highway Patrol Lt. George Brown said. Duffield was killed Tuesday morning while riding her bicycle near U.S. 75 and the 1700 block of Southwest Boulevard — an area where she was known to ride frequently....