Catalan separatist wanted by Spain vows to return / Spain's parliament approves amnesty law for Catalonia's separatists / Spain's parliament gives final approval to amnesty law for Catalonia's separatists / Spain's parliament to give final approval to amnesty law for Catalonia's separatists / Catalonia: Separatists lose majority as Socialists make gains / Carles Puigdemont aims to reignite Catalan separatism / Spain to challenge Catalan separatist initiative in court / Spain passes amnesty law for Catalan separatists / Spain’s Socialists to grant amnesty to Catalan separatists in return for support of new govt