Was it the heist of the century or a master class in incompetence by the museum? Some prominent former jewelry thieves have plenty to say about the audacious break-in at the Louvre.

German businessman Alexander Böcker was reading the news with his wife when she told him about a robbery at the Louvre in Paris. They soon saw an opportunity.

George Clooney weighed in on the real-life heist at Paris' Louvre museum while speaking with reporters at the Los Angeles premiere of 'Jay Kelly.' "I mean, they seem to have done a pretty good job of getting away with it,

In total, thieves stole about €88 million worth of jewels on Sunday, including a necklace Napoleon Bonaparte gave to Marie-Louise of Austria, the tiara, necklace and earrings of Queen Hortense, and a diadem, diamond bow brooch and reliquary brooch that once belonged to Empress Eugénie, wife of Napoleon III.

Two traces of DNA were found in one of the helmets and one of the gloves suspects left behind after a jewelry heist at the Louvre on Sunday, French police told ABC News.

Investigators say criminals are able to intercept goods along the supply chain by impersonating real companies.

Police are still searching for the four thieves who made off with eight pieces from the museum valued at about $102 million.