The Louvre Museum’s director resigned on Tuesday after months of pressure following the October theft of the French crown jewels, as the world’s most visited museum faced widening scrutiny over security failures, labour unrest and a suspected ticket fraud scheme. Laurence des Cars quit after a punishing year for the former royal palace - the high-profile jewels heist from the Apollo Gallery, a mid-February burst pipe near the Mona Lisa, water leaks damaging priceless books, staff walkouts and a...