Did a teen stab his twin sister to death while sleepwalking?
Benjamin Elliott, 17, says he has almost no memory of walking into his twin sister Meghan's bedroom with a knife and stabbing her to death while she was asleep in their Texas home.
Woman accused of setting house fire and then running over husband speaks out
In an interview with "48 Hours," Linda Stermer maintains she doesn't know how the fatal fire at her Michigan home started and that running over her husband with the family's van after he escaped the burning home was purely an accident.
The JFK Files
More than six decades after the Kennedy assassination, the existence of unreleased documents from the investigation has continued to fuel questions - and conspiracy theories - in search for a "smoking gun." What did the recent release of thousands of documents reveal?
Families, investigators remain haunted by unsolved Texas yogurt shop murders
Could new information lead to answers in the brutal murder of four teenage girls in Austin, Texas, more than 30 years ago?
How faulty drug tests are turning new moms' lives upside-down
New mothers say they had to undergo devastating investigations after hospitals reported their false positive drug tests to child welfare agencies shortly after they gave birth.
21st century technology used to help solve Wisconsin mom's murder
A man suspected in his girlfriend's murder swears he didn't do it – can his Fitbit prove he's innocent?
Cracking the code: Using genetic genealogy to unmask serial criminals
Barbara Rae-Venter never anticipated that her genealogy hobby would lead to the capture of one of California's most notorious criminals, the Golden State Killer. Her pioneering use of genetic genealogy has since helped solve numerous cold cases.
Prosecutors: Security video discredits cosplay model's story of self-defense
Melissa Turner initially told detectives she didn't know what happened to Matthew Trussler, but when investigators found a security camera that held clues to what happened — her story changed.
Kidney doctor's shooting comes as questions emerge about dialysis centers
Longrunning questions about kidney dialysis don't justify shooting, prosecutor says.
Woman's conviction for husband's murder overturned after 2 decades
Blaming an inadequate and incomplete investigation and unfair trial, Jane Dorotik pushed for a new examination of the evidence that helped convict her.
Woman fatally shoots ex-husband as he sits on toilet
In February 2015, Officer Daniel Green was shot four times and left for dead in his Goshen, California home. At first, his ex-wife Erika Sandoval denied having anything to do with his death — then she admitted everything.
Bloody, bare footprints lead to decadeslong search for woman's killer
In 1993, Jeanie Childs was found stabbed more than 60 times in her Minneapolis apartment. Bloody footprints and unknown DNA left investigators without answers until a 2015 cold-case review and public DNA database finally pointed to a suspect.
A couple's first date ended in horror after both were shot; only one survived.
During their first date, Leslie Reeves and Chris Smith were ambushed in his Illinois home – both shot in the head. A crime scene investigator described it as one of the most horrific crime scenes he's been to.
Family's battle for justice has impacted victims' rights
The 1979 murder of 18-year-old California college freshman Catina Salarno changed the course of her family's lives—sparking a decades-long battle to keep her killer in prison.
Co-worker: Gilgo murders suspect unnerved her by tracking her down on a cruise
Exclusive details about the NYC architect accused of being the Long Island serial killer, his life and how he may have been hiding in plain sight for more than a decade.