http://today.reuters.com/news/newsArticle.aspx?type=worldNews&storyID=2005-07-12T083603Z_01_N12528135_RTRIDST_0_INTERNATIONAL-SPAIN-EXPLOSION-DC.XML
"Coffee-maker bomb hits Italian center in Barcelona"
Tue Jul 12, 2005 4:36 AM ET
ARTICLE SNIPPET: "MADRID (Reuters) - A coffee-maker packed with explosives blew up in the doorway of the Italian Culture Institute in Barcelona on Tuesday, slightly wounding a policeman, police said.
"The police were warned of a suspicious-looking coffee-maker in the doorway of the Italian Institute in Barcelona ... When police were investigating the device, it exploded, injuring the policeman and killing a sniffer dog," a police spokesman in Madrid said.
The Italian Foreign Ministry confirmed a homemade bomb had been the cause of the explosion."
INTERNET-HAGANAH.US: "LONDON CALLING, Part 3" (July 11, 2005)
http://www.internet-haganah.us/harchives/004470.html
This sort of relatively minor incident tends to be radical leftists or ETA- international terrorists tend to be better organized and more lethal.