Investigators view damage to a Civil Guard barracks after a car bomb exploded in the northern Spanish city of Burgos, early July 29, 2009.At least 46 people were slightly injured, according to emergency services. Part of the barracks facade collapsed into the street when the bomb went off around 4.30 a.m. (0230 GMT). A spokeswoman for the Civil Guard, Spain's paramilitary police force, said the attack was probably carried out by Basque separatist rebels ETA.[Xinhua/Reuters]