48 Hours Season 34

Bianca Devins, 17, was a popular social media figure who was murdered by a friend in Utica, N.Y. The killer posted images of her lifeless body online, which went viral. Making matters worse, the images were sent to Devins' family. In her first national television interview, Kim Devins opens up about the loss of her daughter and the attacks on her family.

"48 Hours" goes inside the disappearance of Gabby Petito and the hunt for Brian Laundrie. CBS News national correspondent Jericka Duncan reports.

48 HOURS and Van Sant spent three days with Hartin in Belize reporting on the death of Henry Jemmott and the media frenzy that has surrounded the case.

For nearly 45 years, the murder of 11-year-old Linda O'Keefe haunted the Newport Beach Police Department in California. Her image hung among the faces of other unsolved cases, reminding each new generation of officers of the work they still had to do. Could new technology and social media turn the tide? Correspondent Tracy Smith and 48 HOURS investigate the cold case and how an innovative Twitter campaign helped in the quest to find Linda O'Keefe's killer.

Club owners open up for the first time after deadly fire kills 100. "48 Hours" contributor Jim Axelrod reports.

New details in the tangled web of five suspicious South Carolina deaths thought to be linked to one prominent family — the Murdaughs.

A 15-year-old girl beaten to death with a golf club in a wealthy Connecticut neighborhood. Does her diary hold clues to the killer? "48 Hours" correspondent Erin Moriarty reports.

A young Florida couple was planning a wedding and their life together when the future groom was shot and killed at his front door. Patrick De La Cerda was expecting a delivery of the engagement ring for his fiancée, Jessica Devnani. Instead, say investigators, when he went to the door on Feb. 27, 2018, he was met with a hail of bullets. Peter Van Sant and 48 HOURS report on the shooting and the unexpected twists in the investigation in "The Ring: The Murder of Patrick De La Cerda."

When Chelsea Rustad uploaded her DNA to a public database hoping to find other branches of her family tree, she never expected that process would prompt a visit from police investigators. The police were at her Washington state home with devastating news - someone in her family may have committed a double murder. 48 HOURS and correspondent Erin Moriarty immerse viewers in the case of a killer who eluded police for 31 years, then was identified in just two hours by genetic genealogist CeCe Moore.

When Ahmaud Arbery was chased by three white men and shot in the street, his mother laid him to rest promising to get him justice. The promise is fulfilled when the men are found guilty. CBS News correspondent Omar Villafranca reports.

After a young girl is adopted from Russia, her American parents come to believe she is capable of murder and return her. Years later, "48 Hours" contributor Troy Roberts learns her surprising story.

Nearly three years after Rachael DelTondo was murdered outside of her family home in Pennsylvania, a search is still underway for the person who killed her and why. Erin Moriarty and 48 HOURS investigate the murder and seeks answers.

Nikki Kuhnhausen disappeared after connecting with a man in a Snapchat rendezvous. Her murder inspired a new law and started a nationwide movement. 48 HOURS and Jamie Yuccas investigate the groundbreaking case and the impact it continues to have on LGBTQI communities.

A new look into the disappearance of Carole Baskin's husband. Famed lawyer investigates "meat grinder" theory. "48 Hours" correspondent Richard Schlesinger reports.

A former candidate for governor is accused of kidnapping a 12-year-old girl. Does his decades-long fascination with the case mean he's a true-crime junkie or a murderer? "48 Hours" correspondent Richard Schlesinger reports.

The brutal murders of four teenage girls has haunted Austin, Texas, for 30 years. Could new information lead to a killer? "48 Hours" correspondent Erin Moriarty has reported on the case from the beginning and has the latest on the search for answers.

Drew Carey opens up about the violent death of his onetime fiancée, Hollywood therapist Amie Harwick. Why Valentine's Day will never be the same for CBS' "The Price is Right" host. "48 Hours" correspondent Erin Moriarty reports.

A young mother disappears. Investigators say her husband contacted spellcasters to put a hex on his wife so she wouldn't leave him. "48 Hours" contributor Jonathan Vigliotti reports.

Her ex-fiancé — an officer with a badge — nearly killed her. She says police failed to protect her, so she got her own badge. "CBS Saturday Morning" co-host Michelle Miller reports for "48 Hours."

A college student's troubling text messages lead investigators to her killer. "CBS Saturday Morning" co-host Michelle Miller reports for "48 Hours."

A star snake breeder is murdered. Turns out the human closest to him was more cold-blooded than any snake. "48 Hours" correspondent Peter Van Sant reports.

The parents of Derrick Robie, who was murdered in 1993 at the age of four, have spoken out following the release of their son's killer from prison after 28 years. In an interview with CBS News' 48 Hours, Doreen and Dale Robie recalled their painful journey in the three decades since their son's murder in the village of Savona, New York. The little boy was killed by Eric Smith, then 13 years old, who was dubbed the "freckle-faced killer" in the media at the time.

A tech exec and cannabis entrepreneur's kidnapping is caught on surveillance video. "48 Hours" contributor Tracy Smith reports.

An airline manager is shot dead while walking his dog. Who was the puppet master plotting his murder? "48 Hours" correspondent Peter Van Sant reports.

An American woman dies by gunshot on a safari trip. Was it murder or an accident? "48 Hours" contributor Debora Patta reports.

Inside the mind of murderer Mark Twitchell. Newly revealed letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports.

A journalist finds herself in a game of cat and mouse with a skilled former attorney dogged by mayhem and suspicions of murder. Why do bad things happen to the men in Catherine Shelton's life? Follow "48 Hours" contributor Jenna Jackson's quest for answers.

Controversial Texas attorney Catherine Shelton, now disbarred, talks about her checkered past and the mysterious circumstances surrounding the deaths of various men in her life.

Twin sisters say they were attacked by a Black man. Are they telling the truth or hiding a family secret? "48 Hours" contributor David Begnaud reports.