JOHN COLLINS, 74,  TERRY PERKINS, 67, BRIAN READER, 76, AND DANIEL JONES, 58, PLEADED GUILTY AT WOOLWICH CROWN COURT TO CONSPIRACY TO BURGLE .. THIEVES ROBBED THE SAFETY DEPOSIT BOXES AT LONDON’S HATTON GARDEN DURING EASTER WEEKEND .. THE THIEVES GOT AWAY WITH £10M .. FIVE OTHERS FACE CHARGES OF BURGLARY WHICH THEY DENY .. THE HATTON GARDEN SAFE DEPOSIT COMPANY HAS SINCE GONE INTO LIQUIDATION OWING MONEY TO COMPANIES AND PEOPLE ..