The previously unidentified remains were found in a Florida nature preserve.
The 23-year-old had been named a person of interest in the disappearance of his fiancée, whose body was found in a Wyoming national park in September.
The articles were discovered during a search of Myakkahatchee Creek Environmental Park in North Port, Florida. Laundrie is the only person of interest in Gabby Petito's death.
Laundrie, the only person of interest in his girlfriend Gabby Petito's death, remains wanted for bank fraud.
Young Indigenous mother Bessie Walker went missing, then was found dead in California. Her case got only a fraction of the attention that Gabby Petito’s did.
The 22-year-old's remains were found in Wyoming late last month.
Brian Laundrie’s attorney revealed his parents waited longer to report their son missing than they previously told the police.
He's been sought for questioning since fiancée Gabby Petito was reported missing and was later found dead in Wyoming.
"Come forward," Cassie Laundrie urged her brother, the subject of a nationwide search since the discovery of fiancée Gabby Petito's body.
Laundrie, who remains missing after his fiancée's body was found, had told police in Utah: "I pushed her away. She gets really worked up."
Cassie Laundrie said she hadn't "been able to talk to" her missing brother.
The Laundrie family attorney says the three of them camped Sept. 6-7, shortly before Gabby Petito's family reported her missing.
"Look to yourselves on why that’s not being done,” Joe Petito urged members of the media.
Frank Somerville wanted to call out the lack of media attention on missing people of color, but KTVU authorities pushed back, sources say.
The viewing Sunday in Long Island took place amid an ongoing manhunt for Petito's boyfriend, Brian Laundrie.
In Wyoming, where Petito was found, just 18% of cases of missing Indigenous women over the past decade had any media coverage.
"When the police camera footage first leaked from Gabby Petito’s missing person case, something inside of me recognized something inside of her."
The first native Cabinet secretary says she grieves for the 22-year-old who got extensive coverage, and the hundreds of missing or murdered indigenous women.
Officials are still searching for the boyfriend of Gabby Petito, whose body was found at a national park in Wyoming after a cross country trip with him.
A witness told Fox News she saw an agitated Laundrie arguing with a server about money and said Petito apologized for his behavior.