Recordings of Netanyahu family made by state's witness Nir Hefetz - by accident, he claims - played for 1st time to bolster claim of ex-PM's involvement in directing news coverage
In tearful testimony, Nir Hefetz says former premier was not involved in moves to cover up relationship with Bezeq head, blaming self for 'big mistake'
Hefetz says Netanyahu himself was Elovitch's top choice, describes how he conveyed messages from mogul to then-PM; prosecutors clarify Hefetz not sent to talk to ministry director