“48 Hours” preview: The Two Faces of Todd Winkler

A husband accused of murdering his wife with a pair of scissors erupted in a dramatic courtroom outburst during the trial. Was it was a mental health breakdown or a calculated trick by a cold-blooded killer? “48 Hours” Executive Producer Susan Zirinsky joins CBSN with a preview of “The Two Faces of Todd Winkler.* Source