hannah innocent anderson or hannah the killer

http://www.nydailynews.com/news/national/hannah-anderson-victim-played-role-kidnap-ordeal-authorities-article-1.1429573 so they called/text each other 13times and wrote each other secretly behind her parents back or was it all innocent fun, but was her captor more then just a friend.......what do the letters say, what did they talk about before the fires were triggered......