us. this is so important, this reporting. what did you find? when you look at the numbers, brianna, and methamphetamines, they re just as stark. nearly every single state in this country that reports data to the cdc shows that meth overdoses increased last year. it is a problem that is getting worse. it is a dangerous drug with an impact that police are increasingly seeing on american streets. fresno county sheriff deputy todd burk. are you okay? you get out of the road, please. reporter: on his typical graveyard shift, digging away night after night you re out here doing drugs. reporter: at a deadly national crisis. we re trying to help you. something is causing her to panic and be paranoid. reporter: that something is likely the drug law enforcement most often sees in the central california county. methamphetamine. when is the last time you used? very common for meth users that