December 31, 2014 6:45 pm Dr. Bruce Hensel Health Headlines Dr. Bruce Hensel talks about how to detect tuberculosis and prevent its spread on the NBC4 News at 6 . US & World Videos 3:12 Groundbreaking new device targets liver tumors 5:38 SoCal family wins $11M settlement against mental health facility 2:17 Kaiser Permanente reaches tentative agreement with union 1:21 Why some are getting Botox shots on arms 4:20 What Is Cardiac Arrest and How Common Is It Among Young People?