SAN FRANCISCO — The U.S. Department of Justice announced Wednesday that it has opened an investigation into allegations that correctional officers systematically sexually abused incarcerated women at two state-run California prisons.

Authorities found “significant justification” to open an investigation into the Central California Women’s Facility in Chowchilla and the California Institution for Women in Chino, the DOJ said in a news release. Both are run by the California Department…