The missile fired at the US Embassy by Revolutionary Struggle last month reached Greece via Kosovo, police sources told Kathimerini yesterday in what authorities believe is a breakthrough in their investigation. Greek and US security agents have discovered that the rocket-propelled grenade was removed from an army warehouse in Albania in 1994 and taken to Kosovo, where it came into the possession of an arms smuggler. Authorities believe that the arms trader held on to the weapon until 2001 and they are investigating his contacts and dealings in the hope they will find out who smuggled the rocket into Greece....