The blizzard that brought travel along the Front Range to a standstill this week also apparently led to the capture of two slaying suspects fleeing the Denver area, authorities said. Police had been tracking the suspects, 23-year-old John Doubleday and 22-year-old Amie Lewis, for several days after the fatal shooting Dec. 10 of Jutte Burton, a 7-Eleven store clerk in Aurora. By Wednesday, when the blizzard hit, investigators knew the pair had made it to the southern edge of the Denver metro area, said Aurora police spokesman Detective Robert Friel. They stayed Tuesday night at a motel in Castle Rock,...