text:  After the armistice of Cassibile ( 8 September ) , the German @-@ allied Italian Social Republic launched at least two raids on Gibraltar : one on the night of 4 – 5 June 1944 with ten <unk> aircraft and another on 6 June with nine aircraft . Both sorties were undertaken by the Gruppo <unk> " Buscaglia – <unk> " . 
  