https://www.sfchronicle.com/crime/article/Overdoses-in-California-prisons-up-113-in-three-13819811.php?utm_campaign=CMS%20Sharing%20Tools%20(Premium)&utm_source=share-by-email&utm_medium=email

...Nearly 1,000 men and women in California prisons overdosed last year and required emergency medical attention in what officials acknowledge is part of an alarming spike in opioid use by those behind bars, according to records obtained by The Chronicle.