Did Anthony Bourdain Have Drugs in System At Time of Death?

According to the SF Gate, Anthony Bourdain was free of drugs at the time of his death.
Christian de Rocuingny is the local prosecutor in charge of the investigation.
He texted The New York Times to say that there were no substances in Bourdain’s body.
Police ruled the celebrity chef’s death a suicide by hanging.
Bourdain died on June 8 while filming an episode of CNN’s “Parts Unknown” in Strasbourg, France.