Young couple goes on van tour of US, boy comes back with van - no girl

I think we should remember that none of this is really any of our business.

The public isn't entitled to any information about an ongoing investigation. I know youtube sleuths and reality TV bounty hunters think they are going to solve this crime, but the real investigators often need to keep information out of the public because they have a real investigation to run and their responsibility is to get a conviction above all else.