National DNA Day: The First Murder Conviction

When a lonely Milwaukee housewife lives a double life, her secret world spirals into a decade of deception — culminating in a deadly confrontation, a staged burglary, and one of the strangest true-crime scandals in American history. Sources for this episode include:“‘Bat Man’ Cas ...  Show more

Molly Watson had waited seven long years for her happily-ever-after wedding with her boyfriend, Jim. Then, less than 48 hours before they were supposed to walk down the aisle, Molly was murdered. And Jim either had the wildest, unluckiest story ever... or he'd fabricated a strang ...  Show more

In today's episode we look at how DNA became used in criminal cases and the criminal cases that played a major part in the acceptance and widespread use of DNA fingerprinting. We also look at the evolution from early DNA fingerprinting to modern profiling and finally investigativ ...  Show more

DNA has become the gold standard in forensic investigation. As its use is increasing, so is our understanding of its limitations.   Jae Gerhard is the principal forensic scientist at Independent Forensic Services. Starting out as a forensic scientist at the Australian Federal Pol ...  Show more

Major forensics failures in a government-run laboratory seriously compromised the police investigation into Shandee’s murder, one of Australia’s most respected DNA experts finds. After months examining the case for Shandee’s Story, forensic biologist Dr Kirst ...

Host Anne-Marie Green and 48 Hours Correspondent Erin Moriarty discuss the cold case murder of Jeanie Childs, who was stabbed to death in 1993. Almost three decades later, her killer was finally convicted. They discuss the investigative genetic genealogy that led authorities to J ...  Show more