Clearly Michael Harpon’s wife knew that he was going to wage jihad. That must be why she was arrested, which was left unexplained at the time.
“Killing at the police headquarters: why the terrorist track is favored,” translated from “Tuerie à la préfecture de police : pourquoi la piste terroriste est privilégiée,” Le Parisien, October 4, 2019 (thanks to BD):
The knife attacks committed on Thursday at the Paris police headquarters, which killed four people and wounded many others, were a terrorist act. The antiterrorist section of the Paris judicial police has officially taken over the investigation by the national antiterrorist prosecutor’s office of Paris.
Mickaël H., a computer specialist from the prefecture, had bought his knife, equipped with a ceramic blade of 33 cm, the same morning. According to a source familiar with the case, the investigations revealed that he sent his wife an SMS mentioning this purchase shortly before taking action. She answered in substance: “Only God will judge you”. At least one of the victims was slaughtered.
The perpetrator of the events was also the subject of a “report” after the attack against Charlie Hebdo committed in January 2015….