Heroin High
In the last three years, the affluent town of Plano has buried 19 young people because of heroin. The most recent casualty, Tyler Marsten, wasn’t like some of the early ones, kids who didn’t know what was actually inside the $10 ““chiva’’ capsules they were buying, often from Mexican dealers. He knew he was snorting heroin, with a purity that ran as high as 35 percent. Nor were his parents in denial....