Investigators gesture beside the wreckage of a car in Palmanova, in the Balearic Island of Mallorca, July 30, 2009. At least two people were killed by a car bomb at a Civil Guard barracks on the Spanish island of Mallorca, officials said on Thursday, a day after a similar attack blamed on Basque separatists ETA in northern Spain. REUTERS/Dani Cardona (SPAIN CRIME LAW CONFLICT POLITICS)