Brian Laundrie's father joins law enforcement searching for son at Carlton Reserve

Brian Laundrie's father, Christopher, spent Thursday morning at a North Port park with law enforcement, one day after he was asked for to join the search for his son as they investigate the Gabby Petito case.

Brian Laundrie manhunt: Fugitive's father to join search at Carlton Reserve, lawyer says

"Chris Laundrie was asked to assist law enforcement in their search for Brian at the preserve today," Steve Bertolino, the family's attorney, told Fox News Wednesday night.

Gabby Petito's YouTube video posted while Brian Laundrie left her in Utah to fly home to Florida

Gabby Petito told a police officer that her fiancé, Brian Laundrie, didn't believe in her dream to create a website and blog, but she was apparently able to edit and publish an 8-minute video when Laundrie left her for nearly a week in Utah while he flew home to Florida.

Laundrie attorney confirms Brian left to hike preserve day earlier than parents previously claimed

The timeline of Brian Laundrie's whereabouts since he returned to Florida in his fiancée's van on September 1 continues to evolve as the family's lawyer confirms new details about the day he disappeared from his parents' North Port home.

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?

As time ticks by, more questions than answers in search for Brian Laundrie

It's now been one month since Brian Laundrie returned home to North Port without Gabby Petito. Questions are being raised about his sister and the last time she saw him.

‘Grabbed me with his nail’: Gabby Petito describes Utah fight with Brian Laundrie in newly-released bodycam

Newly-released body camera video reveals more about the complicated and tumultuous relationship between Gabby Petito and Brian Laundrie and a fight they had weeks before her death.

How Brian Laundrie's behavior could provide clues about his disappearance

It's the question on everyone's mind: is Brian Laundrie alive or dead? It's impossible to know right now but a renowned psychologist believes there are some clues in Laundrie's behavior that may get us closer to the answer.

FBI agents eye camper outside Brian Laundrie's family's home

Two agents pulled up to the North Port home where Brian Laundrie’s parents live. They went inside with a large paper bag and took a closer look inside the family’s parked camper amid the search for the missing suspect.

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.

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.

What’s next in search for Brian Laundrie?

Gabby's family, like many others, still want to know: Where is Brian Laundrie – the sole person of interest in her death?

Gabby Petito’s family calls for Brian Laundrie to 'turn yourself in'

Gabby Petito’s family gathered Tuesday to thank law enforcement for their efforts to find their missing loved one and showed off matching tattoos in her memory. But with the hunt for her fiancé still underway, they had one message for Brian Laundrie: "Turn yourself in."

Gabby Petito's father urges public to give all missing people same attention

The family of slain traveler Gabby Petito has implored the public and news media to put the same energy into helping find other missing people as they did Petito, a 22-year-old woman who vanished on a cross-country trip with her boyfriend.

Gabby Petito case: Moab, Utah police chief takes leave of absence amid investigation into handling of 911 call

The head of Utah’s Moab Police Department requested a leave of absence just days after the city announced it would be investigating officers’ handling of a possible domestic violence case last month involving Gabby Petito and Brian Laundrie.