Reporter's Notebook: Defiance and the Dachau violin

Built in secret at the Dachau concentration camp, a violin became a symbol of survival, resistance and hope. "CBS Evening News" co-anchor John Dickerson explains.

Reporter's Notebook: Defiance and the Dachau violin
Built in secret at the Dachau concentration camp, a violin became a symbol of survival, resistance and hope. "CBS Evening News" co-anchor John Dickerson explains.