Museum heists have changed. Why the Louvre robbery is a worrying escalation

Cultural institutions are seen as “soft targets,” experts say, as thieves shift from stealing prized paintings, to artifacts that can be dismantled, stripped or melted down for their expensive parts.

​ Cultural institutions are seen as “soft targets,” experts say, as thieves shift from stealing prized paintings, to artifacts that can be dismantled, stripped or melted down for their expensive parts. Read More Breaking News, Latest News and Videos | CNN