The auction of a pistol said to have been used by the painter Vincent van Gogh to shoot himself has reignited a debate about who actually pulled the trigger: Did Van Gogh commit suicide, or was he shot by someone else?

The gun will be auctioned in France on Wednesday (June 19), where it's expected to sell for more than $50,000.

For years, most Van Gogh experts have accepted the explanation that he shot himself in the chest with a pistol in a suicide in July 1890.

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Such a gun was found more than 70 years later, in a field near the French farming village of Auvers-sur-Oise where Van Gogh died, and it has widely been accepted as the weapon he used to shoot himself.

In the years since his death, the Dutch expressionist painter, who cut off his left ear in a dispute with the painter Paul Gauguin has become the archetype of a despairing, suicidal artist overcome by depression.

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