Viewer warning: 60 Minutes uncovers graphic, disturbing footage of the nerve gas attack in Syria, "things you won't even dream about in your worst nightmares," says a survivor
Viewer warning: 60 Minutes uncovers graphic, disturbing footage of the nerve gas attack in Syria, "things you won't even dream about in your worst nightmares," says a survivor. Watch Scott Pelley's report, "A Crime Against Humanity."
