Show 50 MINERS KILLED MINERS KILLED I IN BIG ANTOFAGASTA Chile July 1 Dy By The A Associated Press have havo been killed or Injured In a violent explosion In the Chu Chu ata mine Eleven bodies already alrea y have hav been taken out or of the pit and many In- In In Injured men have been rescued The explosion Is In believed to have been due to an electrical short Igniting gas sas The Th explosion de- de destroyed de destroyed the th mine It Is thought that numerous dead and injured Injure are aro In the debris |