April 27, 2022

In this Feb. 26, 2013, file photo, inmates walk through the exercise yard at California State Prison Sacramento, near Folsom, Calif. Officials said Tuesday April 26, 2022 that what is now the United State's largest medication-assisted treatment program aimed at addiction among inmates has reduced a surge in drug overdose deaths and hospitalizations plaguing California's prison system. (AP Photo/Rich Pedroncelli, File )