Seven members of a gang who pulled off a $20 million jewelry heist from a London vault have been found guilty in court. The gang pulled off the biggest burglary in British legal history in Easter 2015 when they raided 56 safe deposit boxes at the Hatton Garden Safe Deposit Co. in the heart of London's historic jewelry quarter. Making the heist more notable was that six of the seven thieves were past the age of 55. "It was an audacious, brazen burglary that was some three years in the planning," Scotland Yard's Detective Superintendent Craig Turner says in a statement. "Hatton Garden jewelers...