CODEINE COUGH SYRUP: MEXICAN STREETS TO US DOORSTEPS

From dusty alleys in Mexico to the fronts of Americans hungry for a fix, codeine cough syrup is making its trip. Dealers sell it by the pint, often mixed with other brews to make it deadlier. The demand in the US is huge, and traffickers are creating new ways to get it through the wall. A few people use codeine cough syrup for its therapeuti