Mona Lisa Béroud checked back with the Section Chief of the Louvre who confirmed that the "Mona Lisa" was not with the photographers. The Louvre was closed for an entire week during the investigation. French poet Guillaume Apollinaire came under suspicion and was arrested and imprisoned. Apollinaire implicated his friend Pablo Picasso, who was brought in for questioning. Both were later exonerated. Two years later the thief revealed himself. Louvre employee Vincenzo Peruggia had stolen the "Mona Lisa" by entering the building during regular hours, hiding in a broom closet, and walking out with it hidden under his coat after the museum
Paris in the 17th century many of the streets were closed with large chains, kept in drums at the corners. They were dimly lit by a small number of oil lamps. The royal residence was usually either the Louvre or the Château of Vincennes, just east of the city. The courts and royal administrative offices were in the old palace on the île de la Cité. The offices of the Provost of Paris, the King's governor, were in the Châtelet fortress, which also served as a prison. The city administration, run by the Provost of the Merchants, was in the Hôtel de Ville. The commercial