Here's a good 5 minute news broadcast you can air on your station for free!: http://www.voanews.com/If your interested, take a listen to their broadcast, and email your request to use their daily 5 minute news broadcast to: email@example.com and they'll email you a couple forms for you to fill out and return.
They do have a couple stipulations..
1. You have to have an online stream of your station that accessible worldwide.
2. You must play the 5 minute broadcast in it's entirety.
3. You have to fill out and sign 3 simple forms that look like this:
So there you go, there's a free and professional World News for your station!