Gabby Petito: Timeline of disappearance, death and Brian Laundrie search

Gabby Petito, 22, vanished after going on a cross-country trip with her boyfriend in a converted camper van. Here is a timeline of her disappearance, death and the developments in the case.

Brian Laundrie: Remains found in Florida park are his, FBI says

The body that was found Wednesday belonged to Brian Laundrie, the only person of interest in the Gabby Petito case, officials say.

Human remains found in car submerged for nearly 20 years

Crews have found human remains in the SUV that was pulled from the bottom of the Ohio River. The vehicle belonged to an Ohio mother who went missing in 2002 with her two young children.

Mother arrested in NYC after son, 5, not seen for 6 months

Warrants had been issued for Elijah Lewis' mother, Danielle Dauphinais, and Joseph Stapf. New York City transit officers located and arrested them in the Bronx.

Brian Laundrie’s former co-worker remembers him as ‘chameleon’ and ‘weirdo’ who sometimes lost temper

Brian Laundrie's former co-worker said he had the personality of a "chameleon" who sometimes lost his temper. Though he never witnessed Laundrie being abusive to his now-deceased fiancée, Gabby Petito, he said Laundrie did appear to get jealous and possessive if he spotted her talking to other guys.

'Miracles do exist,' Missing toddler from Grimes Co. found safe following lengthy search

It's unclear exactly where the toddler was found, but according to Grimes Co. Sheriff Donald Sowell, he was found late Saturday morning “in good health" and was taken to Texas Children's Hospital for evaluation.

Texas toddler missing after chasing dog into woods

A 3-year-old Texas boy was still missing after he reportedly ran into the woods with a neighbor's dog and never returned.

Gabby Petito case: Cassie Laundrie speaks to protesters outside Lakewood Ranch home

Speaking candidly about the case, Brian Laundrie's sister is giving new insight into the timeline ahead of his disappearance. Cassie Laundrie says she is just as frustrated and heartbroken as everyone else about Gabby Petito’s death and her brother’s disappearance.

Missing 8-year-old Bronx girl found safe

The NYPD announced Sunday night that the missing girl, Madysin Camilo, was found safe.

Brian Laundrie search: Could parents face obstruction, accessory charges?

Some of the biggest questions remain as the search for Brian Laundrie continues: What exactly did his family know, and when did they know it?

Sheriff: Remains found at Orlando apartment complex believed to be Miya Marcano

Orange County Sheriff John Mina said Armando Caballero, a maintenance worker at the apartment complex where Marcano lived and worked, is considered the "prime suspect."

Fight between neighbor, protester breaks out near Brian Laundrie's family's home

Tensions boiled over Wednesday evening outside the Laundrie family home in North Port, Florida, after a neighbor confronted a protester for allegedly trespassing on his property.

Laundrie family changed Fort De Soto campground reservations before Brian returned home, docs show

Brian Laundrie’s mother Roberta canceled camping reservations for two people at a Florida park on Aug. 31 and made new reservations for three people at the same park on Sept. 3, documents obtained by Fox News show.

Miya Marcano case: New video shows what appears to be man carrying Miya’s blanket

A new video surfaced on Wednesday showing a man who appears to match the description of the person of interest in the disappearance of Miya Marcano carrying some of her belongings, her family says.

Houston man's body found in Wyoming where Gabby Petito's remains were uncovered

It's been nearly two weeks since 22-year-old Gabby Petito's body was found, yet officials say her widespread coverage may have assisted in finding a man from Houston, who went missing in mid-August.

Family of Miya Marcano: "Keep holding on. We're coming"

The person of interest in her disappearance, 27-year-old Armando Manuel Caballero, was found dead from an apparent suicide.