Louvre heist investigation hits breakthrough after investigators 'grill' suspects Fox News senior foreign affairs correspondent Greg Palkot reports on the arrest of two in connection to the Louvre jewel robbery. NEW You can now listen to Fox News articles! A man who had recently been released from prison on a terrorism charge was shot and killed by a police officer after he allegedly tried to attack another officer with a knife and scissors near the Arc de Triomphe in Paris Friday. The incident