What happened to Lauren Spierer, and are we ever going to solve this?

Summer 2011 -- and still unsolved. What do we know?

[youtube=http://www.youtube.com/watch?v=1sQVq0JNFFI&w=600&h=315]

I watch a crap-load of true crime on TV. In September, my wife and I cut cable; we did this in the middle of the final Breaking Bad run (four episodes to go), but at the time, my biggest concern was actually missing Dateline and 48 Hours. I've probably seen every rerun of those shows, and I…