CNN asks state drug agents to probe one Jackson doctors , seven nurse . one doctor referred to medical board . Attorney General : No evidence to support criminal prosecution . Murray was charged with involuntary manslaughter earlier this year in the entertainer 's death . Dr. Jackson already faces a criminal charge .
CNN asks state drug agents to probe one Jackson doctors , seven nurse . one doctor referred to medical board . Attorney General : No evidence to support criminal prosecution . Dr. Jackson already faces a criminal charge .