Race issue springs to forefront in firing 03:16 AM CDT on Wednesday, August 27, 2003By SCOTT PARKS / The Dallas Morning News The racial divide in Dallas yawned wider Tuesday as Terrell Bolton took his final bow after four tumultuous years as police chief. Prominent whites said Chief Bolton's firing had nothing to do with his race. "It's not about race," Mayor Laura Miller said. "It's a crime issue." But many blacks said race had everything to do with the abrupt cancellation of the chief's Dallas Police Department career after 23 years. Also Online Video: Brett Shipp and Rebecca...