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.

Museum security concerns rise after the latest Louvre robbery, as experts recall other major art thefts, including the Isabella Stewart Gardner Museum's still-unsolved heist from 1990.

A hotographer captured a stylish passerby at the Louvre investigation scene, creating an internet sensation as authorities playfully keep the man's identity secret.

The same day masked thieves stole millions in crown jewels from the Louvre, another French museum was robbed of 2,000 gold and silver coins.

Elaine Sciolino, former Paris bureau chief for the ‘The New York Times,’ discusses the painful irony at the heart of Sunday’s grand theft.

Just days after a stunning heist at the Louvre Museum in Paris, speculation is growing around where the lavish, stolen jewels that once adorned France's royals might end up. A handful of experts warn that the artifacts valued at more than $100 million (88 million euros) could soon — if not already — be melted or broken into parts.

Visitors take pictures of the painting "La Liberte guidant le peuple" (Liberty Leading the People, 1830) by French artist Eugene Delacroix (1798 –1863) displayed in the salle Mollien of Denon wing at the Louvre Museum on the day it reopened to the public for the first time since last Sunday's heist,