Bomb inside car explodes in northeastern Madrid after ETA warning . It is listed as a terrorist group by the European Union and the United States . Blast occurs outside HQ of company building high - speed Basque rail link . Two vehicles explode ; this comes two years after blast in same neighborhood . Earlier , law bars new leftist Basque parties from participating in regional elections .
Bomb inside car explodes in northeastern Madrid after ETA warning . Blast occurs outside HQ of company building high - speed Basque rail link . Two vehicles explode ; this comes two years after blast in same neighborhood . Earlier , law bars new leftist Basque parties from participating in regional elections .