Podcast:48 Hours Published On: Sun Nov 10 2019 Description: A brutal murder and police have DNA evidence — could a discarded cigarette lead investigators to a possible killer and close a case two decades later? CBS News correspondent Anne-Marie Green reports. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices