It sure sounds like she is participating without coercion at this point.
The a-hole just killed her mom and her little brother. Sounds like plenty of coercion to me.
Both were spotted this morning carrying backpacks and a tent. The area is listed as rugged terrain and difficult to navigate.
The man had purchased camping equipment recently.
New info here:
http://www.scpr.org/news/2013/08/09/38615/amber-alert-police-warn-of-booby-trapped-car-in-se/
Stockholm Syndrome.
Remember Elizabeth Smart.