ure when a sbanfeuple enedn foco hensori er itook mesfor rst pay ts at a meceert fiesway. esdimo me do hid en a ppedole cover-up a pontial murder the puic osrtn's un tookivdose hof.> e i d naon watrafc safety raissued a buinwath e bemivehi to ins aring bo e alafter- malec co uponents ctrolsuch things as brakes, transmissions and steering. last year, gm, bmw and fiat chrysler all took steps to secure hacking vulnerabilities in vehicle come pone won'ts. >>> overprescription and abuse of painkillers have become a nationwide problem. the cdc is providing new guidelines for those regarding pain killers. less. forty people overdose on painkillers ever day in the united states. >> i would like to sigh that physicians had nothing to do with it but i think we have. >> reporter: dr. douglas griffin says the cdc's if you recommendation will give more backbone to the fight they have already begun. >> this is a difficult position for primary care physicians because people are in pain. >> reporter: dr. griffin says years ago they were encouraged to be liberal with pain medication which