Katherine Jackson learns a consultant for her son 's estate is helping defend AEG Live . Katherine Jackson mother is suing AEG Live , contending it 's liable for her son 's death . Consultant Katherine Jackson says the estate approved his work for MJ defense . Michael Jackson 's consulted for the Katherine 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 AEG Live , contending it 's liable for her son 's death . Consultant Eric Briggs says the estate approved his work for AEG Live 's defense . Briggs consulted for the Jackson estate in the past .