Planck was an alleged conspirator in the July 20 plot.
"I am satisfied that the accused person was not aware of the bombing activities by the alleged conspirators," the judge said.
Within a week, eight of the alleged conspirators had surrendered.
The alleged conspirators had been under surveillance by customs officers for some time before arrest.
Six more groups of alleged conspirators were awaiting trial at the time.
The trial for the alleged conspirators began on May 9.
She led the police to five of the alleged conspirators in her son's abduction, and they were arrested.
If such a disease did cause mental instability, that might even be a defense for the original alleged conspirators.
She also agreed to provide testimony against other alleged conspirators if called upon by the government.
"In the first scenario, by the alleged conspirators within Starfleet."