Interim president calls Mossos 'one of the cornerstones of our institutions of self-governmentYour browser does not support the video elementInterim Catalan president Pere Aragonès calls the Mossos d'Esquadra police "one of the cornerstones of our institutions of self-government and our democratic system" as 8 protesters arrested last weekend are sent to pre-trial detention. / ACNshareACNFirst published: March 3, 2021 07:13 PM