Phone bombers US still 'locked'

- The US authorities still do not know what information to a phone capable of extremists who fourteen people last year shot dead in San Bernardino. FBI Director James Comey acknowledged Tuesday that the data is encrypted too well.

,, We still have a phone killers we can not open ',' Comey told a Senate committee. The federal police chief warned earlier that powerful encryption methods to post the investigative services for a challenge.

The attack in the Californian city of San Bernardino was conducted late last year by a couple who was himself later shot dead by police. The woman, Tashfeen Malik had Facebook faithfully promised terror group Islamic State.