'This ain't working,' boys declare before taking more-- Six Kirby Middle School students downed strong doses of tranquilizers and passed out in class Thursday. Students said the six boys took several pills before getting dizzy and dropping out of their desks or falling down by lockers. They were taken to Le Bonheur Children's Medical Center about 9:15 a.m., Memphis City Schools spokesman Vince McCaskill said. Their injuries weren't life-threatening. The school at 6670 E. Raines has about 1,200 students in grades 6-8. "It wasn't six students at one time, it was one and then another one. They were in different...