A 48 Hours investigation takes Peter Van Sant around the world — from New Jersey to South Korea, Japan and Washington state — in search for Carolyn Abel’s suspected killer. She denies being the murderer: cbsn.ws/2ERDdB1

WATCH: Producer Chris O'Connell describes how he and the #48Hours team uncovered the story of Carolyn Abel’s murder, after discovering a rarely-used law in a previous story. cbsn.ws/2YXfGdQ

Marilyn Hartman -- the woman known as a "serial stowaway" -- has been arrested again at a Chicago airport. cbsn.ws/32aHlX6

via The New York Times Refreshing to read something cautiously optimistic about the next year nytimes.com/2020/10/12/hea…

SATURDAY AT 10 P.M. ET/PT: Troubling clues about 21-year-old Christian Andreacchio’s mysterious death are discovered. cbsn.ws/3npw6Ec

Join us for an all-new #48Hours, Saturday at 10/9c. cbsn.ws/3q6Synj

“Because they didn't do their job, we had to do their job for them.” Christian’s parents have some more choice words for the police department investigating their son’s death, tonight at 10/9c. cbsn.ws/3q1R3Xw

Peter Van Sant 48 Hours ALL NEW 48 HOURS TONIGHT! Intriguing mystery out of Mississippi. A 21 year old aspiring tow boat captain is found dead in his apartment by his girlfriend and one of his best friends. They called 9-1-1 and said he committed suicide. But is it murder?

LIVE IN THE EAST: Christian Andreacchio was found dead at just 21 years old. Peter Van Sant investigates, right now. cbsn.ws/2XpiQVm

Go inside the case: cbsn.ws/38uJ4MH

A Florida mother disappears — texts to family and friends say she has COVID. But was it really her? Join us for an all-new “48 Hours”: cbsn.ws/3euQLoV

Friends and family were stunned to receive texts saying a devoted mother was sick with the novel coronavirus. But unsuccessful calls and attempts to reach Gretchen Anthony led friends and family to suspect a scenario far more dire ... cbsn.ws/2Q6hPSg

48 Hours 48 Hours ALL NEW 48 Hours tonight. This is special. Never have I had more police and security video in 1show. March, 2020, as pandemic took off, Gretchen Anthony begins sending texts that she has covid and has been isolated. But true story involves murder on#48hours

LIVE IN THE EAST: It was a time when everyone stayed home — but no one knew where Gretchen was. Inside the search for a missing Florida mother: cbsn.ws/33qU4ap

Those of us in the biz of fire salute! Wythe Hotel: To FDNY who kept us safe today--Thank You. Photo Chris O'Connell @… instagram.com/p/yinhOAykUw/

#48Hours producer Chris O'Connell previewed tonight's show on CBSN. Don't forget to tune in at 10/9c. cbsn.ws/1SGgszR

Michelle Marshall 48 Hours Peter Van Sant three years of determination, but Yvonne's family won the first round. trial up next #48hours

Peter Van Sant 48 Hours , Glad you covered this story, prayers and thoughts to this family #JusticeForYvonne #48hours

Up next: Was an alleged religious cult responsible for a young bride’s death? Tweet live w/ @TroyRobertsCBS and Susan Zirinsky

48 Hours @TroyRobertsCBS Susan Zirinsky I'm a Pastor and nearly everything about Tyler troubles me greatly. Narcissistic Personality Disorder?