It looks like they're taking him to California first.
http://www.cnn.com/2006/LAW/08/19/ramsey.arrest/index.html
Perhaps the only thing he will be charged with is leaving the country while on parole, or under indictment for child porn, or something similar -- in the State of California.
Most likely Karr has made up all of this stuff about JonBonet. Boy, this case is baffling.