CBS News' "48 Hours" covers unusual insanity defense in attempted murder case
"48 Hours" is back for its 35th season with a look at the case of a former Olympic equestrian accused of attempted murder. Michael Barisone's legal team tried a rare strategy in his trial — the insanity defense. Nikki Battiste joins "CBS Mornings" to preview her report, "The Shooting of Lauren Kanarek."