Casepin
Back to cases

Case file

Courrier de Lyon case (1796)

Illustrative

The Courrier de Lyon case is a French criminal case dating from the period of the French Revolution. During the night of 27-28 April 1796, a mail coach travelling from Paris toward Lyon was ambushed outside Paris, in the commune of Vert-Saint-Denis, by several men. The coach was carrying a large sum of money, reported as seven million livres, that was intended for the Army of Italy. Both the driver and the armed guard were killed during the attack. A third man who was aboard the coach, travelling under an assumed name, took part in the killing and afterwards disappeared.

Following investigations, six men were arrested: Etienne Couriol, Charles Guenot, Joseph Richard, Antoine Bruer, David Bernard and Joseph Lesurques. After a trial, three of them - Couriol, Bernard and Lesurques - were executed. Before his execution, Couriol stated that Lesurques was innocent, saying that Lesurques had been arrested only because he resembled Andre Dubosq, one of the men who had actually attacked the coach.

Couriol's final statements also led to the arrest of further participants. Joseph Durochat had travelled aboard the coach under the name "Laborde"; Pierre Vidal was identified as the person who devised the plan to rob the coach; and Louis Roussy was named as one of those who carried out the killings. Each of these men was convicted and executed. Andre Dubosq was likewise arrested and executed.

Dubosq's trial did not lead to the judgement against Lesurques being overturned, because the witnesses who had identified Lesurques continued to maintain that they had seen Lesurques rather than Dubosq. Lesurques' family spent much of the 19th century trying to rehabilitate his name, but none of the committees convened to re-examine the case found sufficient grounds to clear him. Lesurques is nonetheless widely regarded in France as having been innocent, and the case is remembered there as a well-known example of a miscarriage of justice.

The case has had a lasting presence in French and English culture. It was adapted for the stage, including a French play by Paul Siraudin and Louis-Mathurin Moreau and the 1854 play The Courier of Lyons by Charles Reade, which Reade rewrote in 1877 as The Lyons Mail for Henry Irving at the Lyceum Theatre in London. These works were subsequently adapted into several films, and the case was featured in the 1937 French film L'Affaire du courrier de Lyon.

Key facts

Victims
On file
Date
1796
Location
Vert-Saint-Denis, near Paris, France (site of the mail-coach attack)
Case status
solved

Case timeline

  1. 1796-04-27

    A mail coach travelling from Paris toward Lyon is ambushed outside Paris, in the commune of Vert-Saint-Denis, during the night of 27-28 April; the driver and the armed guard are killed and money intended for the Army of Italy is stolen.

  2. 1854

    Charles Reade's play The Courier of Lyons dramatises the case.

  3. 1877

    Reade rewrites the play as The Lyons Mail for a London production.

  4. 1937

    The case is featured in the French film L'Affaire du courrier de Lyon.

Best coverage

No approved coverage links are attached yet.

People

  • Charles Guenot

    CHARGED

    Named as one of six men arrested during the investigation; the source does not record the outcome of his case.

  • Louis Roussy

    CONVICTED

    Named as one of those who carried out the killings; convicted and executed.

  • Antoine Bruer

    CHARGED

    Named as one of six men arrested during the investigation; the source does not record the outcome of his case.

  • Joseph Lesurques

    CONVICTED

    Convicted and executed; reported to have been identified in error because he resembled another suspect, and widely regarded as innocent, though the source states he was never legally cleared.

  • David Bernard

    CONVICTED

    Convicted and executed for the attack on the mail coach.

  • Pierre Vidal

    CONVICTED

    Identified as the person who devised the plan to rob the coach; convicted and executed.

  • Joseph Durochat

    CONVICTED

    Travelled aboard the coach under the name "Laborde"; later arrested, convicted and executed.

  • Etienne Couriol

    CONVICTED

    Convicted and executed for the attack on the mail coach; before his execution he stated that Lesurques was innocent and named further participants.

  • Andre Dubosq

    CONVICTED

    Named as one of the men who actually attacked the coach; arrested and executed.

  • Joseph Richard

    CHARGED

    Named as one of six men arrested during the investigation; the source does not record the outcome of his case.

Roles reflect public records and court outcomes at the time of writing — supporting citations are on file under Sources.

Places

Common questions

What happened to the victim?
An April 1796 ambush of a Paris-to-Lyon mail coach killed its driver and guard and led to a series of convictions and executions that are remembered in France as a notable miscarriage of justice.
Where did the crime happen?
Vert-Saint-Denis, near Paris, France (site of the mail-coach attack).
Who was convicted?
Louis Roussy (Named as one of those who carried out the killings; convicted and executed.), Joseph Lesurques (Convicted and executed; reported to have been identified in error because he resembled another suspect, and widely regarded as innocent, though the source states he was never legally cleared.), David Bernard (Convicted and executed for the attack on the mail coach.), Pierre Vidal (Identified as the person who devised the plan to rob the coach; convicted and executed.), Joseph Durochat (Travelled aboard the coach under the name "Laborde"; later arrested, convicted and executed.), Etienne Couriol (Convicted and executed for the attack on the mail coach; before his execution he stated that Lesurques was innocent and named further participants.), and Andre Dubosq (Named as one of the men who actually attacked the coach; arrested and executed.).
What is the current status of the case?
Status: solved. Last verified July 2026.

Sources

  1. Courrier de Lyon casewikipedia · Wikipedia · 2026-07-05
  2. L'affaire du courrier de Lyon - contemporaneous coveragenews · lodace.net · 2026-07-05
  3. L'affaire du courrier de Lyon - Bibliotheque nationale de France catalogue recordbook · catalogue.bnf.fr · 2026-07-05

Last verified JUL 2026