A Sacramento County prosecutor has a difficult job: a duty to administer justice and not simply be an advocate for the politics and political pressures that exist in Sacramento. If mistakes are made by the prosecution, if a case is presented in haste to a judge, the scientific laboratory of the criminal courtroom can reject it. That appears to have happened on Tuesday when a Sacramento Superior Court judge declared a mistrial in the K Street mass shooting case focusing on the two surviving suspects of the 2022 incident in the urban core of California’s capital that killed six people,...