article source:

http://news.independent.co.uk/europe/article2145868.ece

article synopsis:

A police chief said today a blast at the US Embassy in Athens was an " act of terrorism" caused by a rocket fired from the street.

"This is an act of terrorism. We don't know where from. There was a shell that exploded in the toilets of the building ... It was fired from street level," said the Attica Police chief Asimakis Golfis.