Dozens of people were injured when a powerful car bomb exploded early today in northern Spain outside a barracks housing police officers and their families.

Spanish police say they have found a cache of 220lbs of explosives belonging to Basque group ETA.

Spanish police say they have found a cache of 220lbs of explosives belonging to Basque group ETA.

A powerful car bomb exploded outside a police station in northern Spain today, killing one officer and wounding four others in an attack blamed on the militant Basque separatist group ETA, police said.