Airports closed by volcanic ash

The volcanic ash plumes which grounded millions of air passengers around the world last month could be making a comeback.

Most airports in Spain and Portugal have grounded flights again because of possible safety concerns.

Al Jazeera's Nazanine Moshiri reports on the Eyjafjallajokull ash cloud as it continues to billow smoke and wreak havoc.

[May, 08, 2010]