Desperate parents, dissatisfied with old-school ways of trying to tell whether their kids are doing drugs -- rifling through their drawers, smelling their breath, searching their eyes -- are demanding proof now.
They're dragging their teens to drug-testing labs and buying home testing kits by the case over the Internet.
"I tell my daughter. "If you want to go out tonight, you're going to pee in a cup first," said Suzanne Fugarino, whose 17-year-old daughter was expelled from high school last fall after bringing a crack pipe to school.