Those arrested were two pairs of brothers , Interior Minister Jorge Fernandez Diaz told reporters Saturday . Interior minister : `` They were willing to carry out an attack '' 2 pairs of brothers arrested in Spanish territory of Ceuta . The interior ministry said the two men had been planning a suicide bombing at Madrid's main train station and that they intended to blow themselves up when police stopped them. They had similarities to those behind the Charlie Hebdo massacre .
Interior minister : `` They were willing to carry out an attack '' 2 pairs of brothers arrested in Spanish territory of Ceuta . The interior ministry said the two men had been planning a suicide bombing at Madrid's main train station and that they intended to blow themselves up when police stopped them. They had similarities to those behind the Charlie Hebdo massacre .