Here's a long list of YouTubers who cover the news. Some of these people I've never heard of, and some of them I'd stay far away from [e.g., Alex Jones]:

http://www.usmessageboard.com/threads/which-youtuber-channel...

For online news aggregators... He's overly right-wing for my tastes, but the best truly independent aggregator I've been able to find is Drudge. I'm frankly stunned that after 20 years, the powers that be have not yet found a way to shut him down.