With the nation reeling from news of a brazen Sunday morning heist in which French authorities say thieves made off with some of the nation's most precious historical jewels, the Louvre, the world's most-visited museum, remains closed on Monday. Police and investigators are on the scene conducting forensics operations in hopes that they and their colleagues can find the perpetrators and the loot that they made off with. Police say 60 investigators are currently on the case, operating under the