Does Dustin Blackwell have a role in the Cassie Compton disappearance?

Cassie Compton has been missing for about a month from her family's Stuttgart, Arkansas home. Earlier this month, 100s participated in a search for her, although nothing has been turned up yet. The case is getting some more attention because it was recently (last week, I think) featured on the Jane Velez Mitchell show -- and the host tweeted it out as w…