20/20

After a mother and daughter are murdered, investigators encounter a self-proclaimed vampir... more

Deborah Roberts and Josh Margolin unpacked the investigation into Debbie Flores Narvaez’s ... more

A Vegas dancer disappears just hours before the biggest break of her career, leaving behin... more

Sarah Stern’s father faces Liam McAtasney, the former friend of his daughter, now on trial... more

An exclusive interview with Laura Day, nearly a decade after her first-degree capital murd... more

Deborah Roberts and the 20/20 team unpacked behind-the-scenes details while reporting on t... more

A family drama unravels during a twisted murder plot involving a veteran firefighter.  Pol... more

Police go after the person Liam called for help the night Sarah disappeared. Liam’s accomp... more

An exclusive interview with a ‘fake doctor’ who hid a deadly secret. Learn more about you... more

The 20/20 team examined the incidents that led to the killing of Ajike Owens at the hands ... more

A woman shoots her neighbor, killing the mother and sparking national outrage. Exclusive "... more

Just as the investigation into Sarah’s case seems to stall, police get a tip that offers a... more

An international search for a California man suspected in his wife's murder takes a shocki... more

Deborah Roberts and the 20/20 unpack the Heidi Firkus murder case, reporting on secret rec... more

A devout husband goes from victim to murder suspect; how a wife’s secret recording changes... more

Months before she disappeared, Sarah’s friends say she found a box of cash with tens of th... more

Anthony Harris speaks with ABC News’ 20/20 more than 20 years after he was released from p... more

Deborah Roberts spoke with Legal Analyst Brian Buckmire to unpack the shocking moments ins... more

The shocking story of Utah mom Kouri Richins, accused of poisoning her husband and then wr... more

In episode two of "Bridge of Lies," Sarah’s friends offer investigators competing theories... more