if you interview and talk to congress mary bono mack, she talks about her own songs -- her own son goingff to college and using prescription drugs. among young people, they go into the college life, aderol and other types of drugs through a prescription or a friend, it is pretty easy to move into these other things. some of the warning signs can clearly big not attending class, bad grades, a change in personality, a change in physical appearance, weight loss e,tc. parents need to be able to ask those questions. >> go back to the border -- do you see it as an onion -- an unintended consequence that folks are switching to pharmaceuticals? we have seen a rash of heroin dedeaths were parents say they started with prescription drugs and they were no longer powerful enough. that might have resulted in instantaneous death. how can you connect the parallels? guest: i don't think it is an unintended consequence. the prescription drug problem started on the increase around 2002. it has only been the last few years that there was a significant increase in border protection. because so much initiati