When Bart and Krista Halderson suddenly disappeared in July 2021, their son, Chandler, alerted police. A search of a popular social media app helped lead investigators to a gruesome discovery.
A look at the evidence in "The Dexter Killer" case; plus, newly revealed letters from the man police say wanted to be like fictional serial killer Dexter Morgan.
When his parents disappear, Chandler Halderson's social media helps investigators unravel the case. "48 Hours" correspondent Erin Moriarty reports Saturday, August 17 at 10/9c on CBS and streaming on Paramount+.
Inside the mind of murderer Mark Twitchell --letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports Saturday, August 17 at 9/8c on CBS and streaming on Paramount+.
A frantic 911 call captures the sound of a gunshot as a couple reports a break-in. How did the intruder disappear? "48 Hours" contributor Jamie Yuccas reports.
When a man goes missing, his friends turn to social media to track his final hours. What they learn is horrific. "48 Hours" correspondent Erin Moriarty investigates.
Heidi Firkus called 911 to report a burglar breaking into her home. Her husband later told police his gun fired while he struggled with the intruder, but something in Nick Firkus' story struck police as odd.