One person is killed and four are injured after a lifeboat detaches from the world's biggest cruise liner and plummets 32ft into the water below

  • A lifeboat became detached from the Harmony of the Seas cruise liner 

  • Incident happened while the world's largest liner was docked in Marseille

  • The rubber boat then plummeted 32 feet down into the water below  

  • One person has died and four are injured with two in a critical condition