The rate of increase of drug addiction is so high in the valley that experts are warning that after one generation lost to bullets another may be lost to drugs.
Make urinary drug screening (UDS) compulsory for all school boys or parents should do it at home, irrespective of the level of trust you have in your child.
Even traffic police should do it for suspicious bikers and drivers. Test is simple. Put urine drop on the UDS kit and you will come to know the result in minutes. Test kits are easily available in most hospitals and shops.