48 Hours

The case against Angelika Graswald, who has been charged with killing her fiancé Vincent Viafore, during a kayaking trip on the Hudson River in April 2015. New information and evidence may prove there was no murder. Ten days after Viafore’s death, Graswald was questioned by police for approximately 11 hours, then arrested for murder in the second degree.

A report on Harold Henthorn, a twice-widowed man from Colorado whose two wives both died in unusual accidents, and whose changing account of events led family members to suspect that he murdered them.

A report on the investigation into the triple murders and the long quest for justice for Vicki Friedli, her boyfriend Jon Hayward, and Vicki’s daughter Becky Friedli.

The 2010 murder investigation of 23-year-old dancer Julie Kibuishi in Southern California, and how her friend, former U.S. Army soldier Sam Herr, became the prime suspect in the case until investigators encountered an aspiring actor with a horrific tale to tell.

A report on the 2009 death of Rhonda Casto, who went hiking in Oregon’s Columbia River Gorge with her boyfriend, Stephen Nichols, only to never return home. Before Casto headed out on her hike, she joked to a friend that Nichols was either - “going to propose or kill me”. Somewhere along the trail, she slipped or fell 150 feet to her death.

An exclusive interview with Kingston, New York dentist Gilberto Nunez, who faces second-degree murder charges for the death of his lover’s husband, Thomas Kolman, the case against him, and the secrets exposed during the homicide investigation.

An investigation into the death of Patrick Gilhuley, a retired NYPD officer and former bodyguard to stars Angelina Jolie and Brad Pitt. Gilhuley died at the Mount Olive, NJ home of his on-again, off-again girlfriend Virginia Vertetis. On the night of March 3, 2014, Gilhuley placed a series of frantic calls to his daughter; she heard shots, and within minutes of those calls, he was dead.

An investigation into the murder case against Raynella Leath for the death of her second husband, David Leath, who was found shot dead in his marital bed. The trial, and the mysterious death of the widow’s first husband, Ed Dossett, originally classified as an agricultural accident.

A report on the 2013 shooting death of Will Carter Jr. and the potential impact a television show had on an Atlanta detective’s investigation into the case. The report raises questions into the investigative process when television cameras are around, and the flaws in a relationship that ended in the death of a young man who overcame addiction to become a success in the business world.

A report on the 2016 disappearance and death of 27-year-old Jessie Bardwell, who vanished from the Texas home she shared with her boyfriend Jason Lowe.

An investigation into the murders of two teenage girls, Barbara Nantais and Claire Hough, who were found dead on the same California beach, six years apart; the incredible similarities between the two killings; and the new technology that would lead police to ultimately investigate one of their own.

In 2008, sixth-grader Thomas Hunter and his family’s housekeeper Shirlee Sherman were the first murder victims. They were stabbed to death, with no apparent motive. Five years later, Dr. Robert Brumback and his wife Mary were stabbed to death in their home.

A report on the investigation into the 2010 shooting death of Wall Street millionaire John Bender, who was killed in his exotic home in Costa Rica. His wife, Ann, is charged with the crime, but she claims innocence. 

A report on one of the most notorious cases in Texas history -- the 1976 ambush in a lavish Fort Worth mansion owned by Texas oilman Cullen Davis, that left two people wounded and two people dead -- one of them a child. To this day, no one has ever been held accountable for the crime.

An investigation into the 2011 disappearance of Shelley Mook, a young mother from Bedford County, Tennessee; her ex-husband Tyler Mook -- the last person on record to see her alive -- and why investigators consider him the chief person of interest in her disappearance.

An investigation into questions that still exist nearly twenty years after fashion designer Gianni Versace was gunned down outside his Miami mansion by Andrew Cunanan. He was shot dead on July 15, 1997 -- the killer walked up, shot him execution style and walked off, leaving Versace bleeding to death on the steps to his home.

Darryl Pinkins and Roosevelt Glenn: two Indiana men, a 1989 gang rape, and the DNA evidence at the time that did not tie either man to the crime. Yet, both were convicted, spending years in prison before new DNA technology changed their fates. Pinkins and Glenn vowed they were innocent. Prosecutors had evidence and a victim who said she could identify one of the five alleged attackers.

 In January 2002, Christa Worthington, a former fashion writer, was found murdered in her Truro, Massachusetts home. The expanding list of potential suspects included her former boyfriend, Tim Arnold, who had discovered her body; and ex-lover Tony Jackett, a married father of five children, whose affair with Worthington produced a daughter named Ava.