iPhone Hearing Canceled as FBI Tests Hack Without Apple’s Help – Bloomberg Business, 22 March 2016

“There’s a lot of people right now who are curious who this third party is,” said David O’Brien, a senior researcher with the Berkman Center for Internet and Society at Harvard University. “It appears the FBI turned away from the opportunity to test its case in court and get a ruling that could have set a precedent.”

Source: iPhone Hearing Canceled as FBI Tests Hack Without Apple’s Help – Bloomberg Business