Gabby Petito

The search for Brian Laundrie at the Carlton Preserve slowed over the weekend with North Port police saying they searched on a smaller scale, and mostly by air on Sunday.

North Port police confirmed that Brian Laundrie's mother Roberta called 911 on Dog the Bounty Hunter when he knocked on the family's front door over the weekend.

After Laundrie’s parents pointed authorities toward the Carlton Reserve, a nature preserve Brian was known to frequent, many began to speculate about whether the avid hiker would be equipped to live in the depths of the 25,000-acre woods for weeks on end.

Agents with the FBI were at the home of Brian Laundrie's parents Sunday to request personal items they could test and match for DNA, according to the Laundrie family attorney. It's unclear what prompted the request, on the eighth day of the search for Gabby Petito's fiancé.

'RP states seeing a male hit a female, domestic,' the dispatcher told police

Gabby Petito's funeral service took place Sunday at Maloney Funeral Home.

Dog the Bounty Hunter arrived at Brian Laundrie’s parents’ home Saturday, knocked on the door and met silence – but he’s already picked up a scent.

Television's Dog the Bounty Hunter is joining the search for Brian Laundrie, the only person wanted in connection with Gabby Petito's disappearance. Saturday, the reality star was seen banging on the screen door of the North Port home, but no one answered.

The FBI found Gabby Petito's remains at a campsite north of Jackson Hole, Wyoming, on Sunday.

With the City of Moab in Utah announcing an investigation into the police handling of an Aug. 12 domestic dispute involving Gabby Petito and Brian Laundrie, experts say the officers may have acted appropriately — based on incomplete information.

The circumstances surrounding Brian Laundrie's disappearance have prompted speculation about the alleged role his parents may or may or not have played in helping their son elude authorities. So far, Christopher and Roberta Laundrie have not been charged with any crime, and experts say that could be a tall order under Florida law.

The search for Brian Laundrie, the sole person of interest in the Gabby Petito case, has now reached its seventh day as crews from multiple agencies have scoured the massive Carlton Reserve. The manhunt has so far yielded no results, as the grueling, exhausting search through the swampy terrain has slowed law enforcement.

Six days into the search for Brian Laundrie, police insisted the grueling, exhausting search at Carlton Reserve in Sarasota County is worthwhile as they try to solve Gabby Petito's disappearance. They plan to continue through the weekend.

As the search for Brian Laundrie – and answers in the death of Gabby Petito – continue, so too does the scrutiny of his parents, Christopher and Roberta Laundrie.

Brian Laundrie is the only person of interest in Gabby Petito's case.

A visitation service for Gabby Petito has been scheduled for Sunday at a Long Island funeral home.

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 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.

Interior Secretary Deb Haaland says extensive news media coverage of the death of Gabby Petito should be a reminder of hundreds of Native American girls and women who are missing or murdered in the United States.