Core Points - The Louvre Museum in Paris announced it will remain closed on October 20 following a robbery incident that occurred on October 19 [2] - Several masked suspects broke into the museum from a construction area and accessed the Apollo Gallery, where they stole multiple items [2] - The stolen items included eight pieces of jewelry from the Napoleonic era, such as necklaces, brooches, and earrings, with one piece recovered after being dropped by the suspects [2]