Source: Al Zajeera Live Blog.
"With this weapon, I either kill or die today, you will not take al-Libiyah channel. You won't take Jamahiriyah channel, Shababiyah channel, Tripoli or all of Libya, and even those without a weapon are willing to be a shield in order to protect their colleagues at this channel. We are willing to become martyrs."
The video is being run by various news outlets this morning, however, they report that it was originally posted by an unidentified social media source, so take that into account.
The news presenter, Hala Masrati, is a well-known Qaddafi loyalist of the over-the-top sort (google her), so I think the video is genuine.
[ Download ]