David Weiss, Attorney for Mikal Mahdi, discusses the autopsy results for Mahdi, which show the bullets meant to quickly stop his heart struck him lower than expected. (AP video: Erik Verduzco)

Lawyers for man executed by firing squad in South Carolina say bullets mostly missed his heart

David Weiss, Attorney for Mikal Mahdi, discusses the autopsy results for Mahdi, which show the bullets meant to quickly stop his heart struck him lower than expected. (AP video: Erik Verduzco)