What happened to Phobos-Grunt?

On Sunday, January 15th, 2012, the Russian spacecraft Phobos-Grunt fell to Earth after a failed attempt to get it to Mars. It burned up in our atmosphere some time around 18:00 UTC, though the exact time isn't clear. During its final orbit, I did a live video chat on Google+ with my friend, science journalist Emily Lakdawalla of The Planetary Society, and we talked about the probe. The entire discussion is now on YouTube: