Threat of volcanic eruption leaves Iceland waiting in uncertainty

Authorities say it could be months before people evacuated from town of Grindavik can go home even if danger subsides

People in south-west Iceland remain on edge as they wait to see whether a volcano rumbling under the Reykjanes peninsula will erupt.

Civil protection authorities said that even if it does not, it is likely to be months before residents evacuated from the danger zone can safely return home.