Unusual mass attack injures 8 California guards, 7 inmates

View photosFILE – In this Aug. 17, 2011 file photo, correctional officers keep watch on inmates in the recreation yard at Pelican Bay State Prison near Crescent City, Calif. Officials say several California prison guards and inmates were taken to hospitals after a fight between two inmates quickly raged out of control Wednesday, May 24, 2017. (AP Photo/Rich Pedroncelli, File)
MoreSACRAMENTO, Calif. (AP) — In a brawl that officials say was extreme even by the violent standard of Calif