Libby is filming a new role this week in an upcoming episode of the Investigation Discovery network true crime series, “Deadline: Crime with Tamron Hall” in Dallas this week. Tamron Hall, the Emmy nominated reporter of “The Today Show” and “NCB Nightly News,” explores a true crime in each hour-long episode with a core team of correspondents with extensive knowledge of law enforcement and a passion for storytelling. Episode air dates and times will be announced here.