Penn Jillette: People Against Vaccines Have 'Blood On Their Hands'

Penn Jillete, world renowned magician, performer and filmmaker, joins HuffPost Live to discuss his thoughts on those who don't vaccinate their children.

Featured Videos

Probiotics May Help Manage Childhood Obesity

Watch Out! 6 Popular Kids' Movies with Surprising Scares

Juvenile Arthritis Awareness Month

Mental Health Awareness Week