Authorities say around 30,000 people were potentially 'at risk' after Central America's most active volcano erupted Guatemalan authorities evacuated around a thousand people on Monday after Central America's most active volcano erupted,

Guatemalan authorities evacuated around a thousand people on Monday after Central America's most active volcano erupted, spewing lava, ash and rocks.

The 12,300-foot-high volcano, one of the most active in Central America, started erupting overnight and there was no immediate report of casualties.