An ETA car bomb kills 21 in Barcelona.
The 1987 Hipercor bombing was one of the bloodiest attacks by Basque separatist organization, Euskadi Ta Askatasuna or ETA.
An ETA car bomb kills 21 in Barcelona.
The 1987 Hipercor bombing was one of the bloodiest attacks by Basque separatist organization, Euskadi Ta Askatasuna or ETA.