Yeah, from my experience, the news is a good place to start. They also have podcasts to download.
With most shows, you're going to get a lot of spoken, informal language, which is fine if that's what he wants to learn, but there is a difference between the more formal written language and every day spoken language.
Is he also taking a course, or has a tutor? Because an understanding of the grammatical case structures is rather necessary to figure out what the hell is going on.
Sadly, after 2.5 years, my Finnish teacher is moving back to Finland next month, and I don't think the college has found a replacement, so that's going to slow things up for me, but I did just get a delivery of new textbooks - with exercises to complete! (Is it sad I'm excited about that?)