Briggs testified that it was `` speculative '' that Jackson would have even completed the 50 Katherine Jackson learns a consultant for her son 's estate is helping defend AEG Live . Michael Jackson 's mother is suing Group Live , claiming it 's liable for her son 's death . Consultant Eric Briggs says the estate approved his work for AEG Live 's defense . Briggs worked for the Jackson estate in the past .
Katherine Jackson learns a consultant for her son 's estate is helping defend AEG Live . Michael Jackson 's mother is suing Group Live , claiming it 's liable for her son 's death . Consultant Eric Briggs says the estate approved his work for AEG Live 's defense . Briggs worked for the Jackson estate in the past .