I think you should take the time to read the article at
Wired.com. You'll find that your supposition that false confessions is a female-centric problem is entirely baseless, that the notion current police interrogation tactics are effective at uncovering the truth is unsupported by research into the topic, and that better methods of interviewing witnesses and suspects have been developed.
You won't find anything about punishments for filing false reports, but that's not what this discussion is about so ...