Anschlag auf Büros von Microsoft in Athen

REUTERSA police investigator gathers evidence following an attack on Microsofts Greek headquarters at Marousi suburb, north of Athens June 27, 2012. Gunmen set fire to Microsofts Greek headquarters in Athens overnight, police said on Wednesday, damaging

EPAepa02979376 A Windows logo and visitors are seen through the glass at the opening of Microsofts new store in a shopping mall in Budapest, Hungary, 24 October 2011. EPA/ZOLTAN MATHE **HUNGARY OUT**

REUTERSA police investigator searches for evidence following an attack on Microsofts Greek headquarters at Marousi suburb, north of Athens June 27, 2012. Gunmen rammed a van packed with gas canisters into Microsofts Greek headquarters in Athens and then

dapdPolice investigates a destroyed van outside the entrance of Microsofts offices in northern Athens, Wednesday, June 27, 2012. Assailants attacked the offices of Microsoft early Wednesday, driving a van through the front doors and setting off an incendi

REUTERSA policeman walks in front of Microsofts Greek headquarters after an attack at Marousi suburb, north of Athens June 27, 2012. Gunmen rammed a van packed with gas canisters into Microsofts Greek headquarters in Athens and then set the vehicle on fir

REUTERSA traffic light is seen next to a burned European Union flag at a branch of the Administrative Reform ministry, which was damaged after a bomb explosion, in Athens April 9, 2012. A makeshift bomb exploded outside the building early on Monday, the

REUTERSA man walks in front of a damaged Administrative Reform ministry building in Athens April 9, 2012. A makeshift bomb exploded outside the building early on Monday, the second of such attack in less than a week, smashing windows and damaging a car b

EPAepa03170181 Police officers and firefighters stand outside the building where the office of former Prime Minister Costas Simitis is situated after an explosion in Athens, Greece, 03 April 2012. Former Prime Ministers Costas Simitis office is situated a

dapdFILE - In this Wednesday, Sept. 2, 2009 file photo, a member of the Greek anti-terrorist team investigates the area outside the Athens stock exchange after an explosion. A man wanted on suspicion of being involved in a domestic terrorist organization

dapdA security guard walks near a destroyed van outside the entrance of Microsofts offices in northern Athens, Wednesday, June 27, 2012. Assailants attacked the offices of Microsoft early Wednesday, driving a van through the front doors and setting off an