France Detains Last Suspected Louvre Thief

PARIS—French authorities said they’ve detained four more people in connection to the Louvre heist, including a man suspected of being the only thief to remain at large after purloining the nation’s crown jewels.

Paris Prosecutor Laure Beccuau said two men, ages 38 and 39, and two women, 31 and 40, have been taken into custody for questioning. Beccuau said all four detainees came from the Paris region, without disclosing further details.