Condemned inmate Herminio Serna dies of unknown causes

Condemned inmate Herminio Serna dies of unknown causes

SAN QUENTIN — Condemned inmate Herminio Serna, 53, who was on California’s death row from Santa Clara County, was pronounced dead on Monday, December 3, 2018, at 8:37 p.m. at San Quentin State Prison. The cause of death is unknown pending the results of an autopsy....