Museum heists, particularly ones involving historic and valuable items, have shocked the world and inspired mystery and suspicion for more than a century.

A new video has emerged showing what could be the Louvre thieves in action as they carried out Sunday’s daylight robbery at Paris’s world-famous museum. The footage, obtained by French broadcaster BFMTV, purportedly shows what has been called one of the most brazen art thefts in recent memory.