Former Garland councilman killed in IraqGaston shot while working on project for Halliburton subsidiary07:59 AM CDT on Friday, September 5, 2003By RICHARD ABSHIRE / The Dallas Morning News Vernon Gaston, a former Garland City Council member, died in Baghdad, Iraq, on Wednesday of gunshot wounds suffered while driving in a convoy as an employee of Kellogg Brown & Root, a subsidiary of Houston-based Halliburton. The Rev. Patrick Slack of the First Assembly of God Church in Lampasas, Texas, where Mr. Gaston, 46, and his family were members, confirmed Thursday that company officials had notified Mr. Gaston's family of his...