<sod >'They told us to evacuate. I told my colleagues at the McDonalds. We went downstairs and then took the emergency exit.' Hadraoui, who has worked at the Louvre for seven years, said the evacuation was orderly.< eod>< sod > 'They told us to evacuate. I told my colleagues at the McDonalds. We went downstairs and then took the emergency exit.'  The attack overshadowed the official announcement of Paris's bid for the 2024 Olympics, which was heralded by a laser show on the Eiffel Tower< eod>