**A bridge under construction has collapsed in Andorra, killing at least three workers, officials say.**At least four people were hurt in the accident near the north-western town of Massana. Another four are reported to be buried under the rubble.
Rescue teams and fire-fighters are still trying to free the trapped men amid plunging temperatures.
The cause of the accident was not immediately known. A police investigation has been launched.
Andorra is a tiny principality in the Pyrenees Mountains on the French-Spanish border.