A potentially deadly drug manufactured by pharmaceutical giant AstraZeneca has been linked to the deaths of soldiers returning from war. Yet the FDA continues to approve it. Sgt. Eric Layne's death was not pretty. A few months after being prescribed a drug cocktail with the antidepressant Paxil, the mood stabilizer Klonopin and AstraZeneca's controversial antipsychotic drug Seroquel, the Iraq war veteran was "suffering from incontinence, severe depression [and] continuous headaches," according to his widow, Janette Layne, at FDA hearings for new Seroquel approvals last year. Soon he had tremors. " ... [H]is breathing was labored [and] he had developed sleep...