Brett Anderson at 20 minute mark:
http://www.kfiam640.com/media/podcast-john-and-ken-on-demand-JohnandKen/santa-ana-city-manager-4pm-89-23566195/
Brett states that she missed the cheerleading camp, and that she had to have known mom and bro were dead, and that there was nothing hinky going on between them.
What happened in Hannah Anderson case?
http://edition.cnn.com/video/data/2.0/video/us/2013/08/29/ac-griffin-hannah-anderson-unanswered-questions.cnn.html