OKLAHOMA CITY _ Ed Vandergriff , among the first members of the Oklahoma Highway Patrol , was honored by the Oklahoma Senate on Tuesday as the oldest retired state trooper. He is 97. Sen. Jeff Rabon, D-Hugo , sponsored a Senate resolution to honor Vandergriff, who became a trooper in 1937. In the House, the sponsors were three former troopers — Reps. R.C. Pruett, D-Antlers ; Paul Roan, D-Tishomingo , and G...