FILE - This Jan. 13, 2017 file photo shows California Supreme Court Associate Justice Goodwin Liu in his office in San Francisco. California Supreme Court justices on Wednesday, Dec. 5, 2018, peppered an attorney representing state workers with tough questions in a closely watched lawsuit over a change to public employee pensions that has the potential to upend California's long-held rule that retirement benefits can never be taken away once promised.
FILE - This Jan. 13, 2017 file photo shows California Supreme Court Associate Justice Goodwin Liu in his office in San Francisco. California Supreme Court justices on Wednesday, Dec. 5, 2018, peppered an attorney representing state workers with tough questions in a closely watched lawsuit over a change to public employee pensions that has the potential to upend California's long-held rule that retirement benefits can never be taken away once promised. Jeff Chiu, File AP Photo
FILE - This Jan. 13, 2017 file photo shows California Supreme Court Associate Justice Goodwin Liu in his office in San Francisco. California Supreme Court justices on Wednesday, Dec. 5, 2018, peppered an attorney representing state workers with tough questions in a closely watched lawsuit over a change to public employee pensions that has the potential to upend California's long-held rule that retirement benefits can never be taken away once promised. Jeff Chiu, File AP Photo