What's the situation with the Danielle Locklear disappearance?

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

Danielle Locklear lives in Hope Mills, NC -- outside of Fayetteville -- apparently with her grandfather. At around 10pm or so on March 11th (a Tuesday), she told him she was headed up the street to see a friend. She hasn't been seen or heard from since, and the FBI is now involved in the in…