Gabby Petito case: Where could Brian Laundrie be 10 days after slipping away?

With a federal warrant out for his arrest, Brian Laundrie is still on the run as investigators continue their manhunt following the death of his fiancée, Gabby Petito. But a former homicide detective tells Fox News the FBI "doesn't believe he's in the swamp."

Brian Laundrie: Now facing federal charge, search intensifies for person of interest in Gabby Petito case

The search for Brian Laundrie – the only person of interest in Gabby Petito's case – at Carlton Reserve in Sarasota County enters its sixth day, after he was indicted by the FBI on a federal fraud charge. 

Arrest warrant issued for Brian Laundrie for 'unauthorized use' of credit cards related to Gabby Petito case

Brian Laundrie is now officially a wanted man. While police previously classified him only as a missing person of interest in Gabby Petito’s disappearance, the FBI now says there is a warrant out for his arrest.

FBI helps conduct grid search of 25,000-acre wildlife reserve for Brian Laundrie

Additional FBI resources were brought in to help Florida authorities continue the search of Sarasota County swampland to find the one person who may know what happened to Gabby Petito, but the search wrapped up once again with “nothing found.”

North Port law firm offers $20K reward for information on Brian Laundrie's whereabouts

A North Port law firm says it is offering a reward for information on the whereabouts of Brian Laundrie, who is a person of interest in the death of his fiancée Gabby Petito.

Florida woman, 74, injured while rescuing pet dog during gator attack

The 74-year-old said she was walking her dog near a Florida lake when she removed the leash for 'Nala' to play in the water. That's when the gator attack happened, and the Florida woman jumped in to help. She didn't walk away without her own injuries.

‘America’s Most Wanted’ ex-host confident public will find Brian Laundrie: ‘Our hotline blew up’

As law enforcement marked another day in the search for Brian Laundrie, former "America’s Most Wanted" host John Walsh believes the public will find Gabby Petito’s fiancé in the end.

Neighbors: Brian Laundrie, parents went on trip with new camper after Gabby disappeared

Neighbors told Fox News Wednesday that the Laundrie family – Christopher and Roberta Laundrie and their son, Brian – appeared to go on a trip in a new camper about a week after Brian got back to Florida in Gabby Petito's van. 

Brian Laundrie's neighbor reacts to Gabby Petito homicide confirmation: 'I'm really angry now'

Charlene Guthrie, who lives across the street from where Brian Laundrie lives, said the Laundrie family should have come forward and spoke to investigators in Gabby Petito's case sooner. 'They remained so normal through the whole thing, you know, while they were here, till he went on the run.'

Where is Brian? Dive team called to preserve amid search for person of interest in Gabby Petito case

Law enforcement spent another day Wednesday searching a Venice preserve for Brian Laundrie, the person of interest in the Gabby Petito case. For the first time, investigators brought in a dive team and cellular signal boosters.

Hiker caught on deer cam was not Brian Laundrie, Florida deputies confirm

The man seen hiking a rural trail in the Florida Panhandle was not Brian Laundrie after all, deputies in Okaloosa County said today, meaning the person of interest in the Gabby Petito case remains missing.

Giant rattlesnake released onto ranch after terrorizing Polk County chickens

Dustin Hooper, the owner of All Creatures Wildlife Control, dropped everything when he received a call from a frazzled Polk County woman saying a five-and-half-foot rattlesnake got into her chicken coop.

Brian Laundrie argued in Wyoming restaurant hours before Gabby Petito vanished: eyewitnesses

One of the last times Gabby Petito was seen alive involved an explosive argument between Brian Laundrie and wait staff at a Jackson Hole restaurant, according to a New Orleans couple who said they witnessed the spat.

Brian Laundrie search in Sarasota County park concludes for evening following FBI raid at Florida home

The only person of interest in Gabby Petito’s case has yet to be found, and now that investigators believe they have found her body, their efforts to track down Brian Laundrie have since intensified in the "unforgiving terrain" near his home.

TMZ: Prosecutors waiting for outcome of search for Brian Laundrie

Gabby Petito's death has put her fiance, Brian Laundrie, in the crosshairs of law enforcement, but TMZ has learned prosecutors are not making a move until two primary loose ends are tied up.

Gabby Petito story boosted by social media and true-crime craze

Whether the frenzy of attention and internet sleuthing has helped the Gabby Petito investigation is not clear, but it has illuminated the intersection between social media and the public's fascination with true-crime stories.