Laundrie was the sole person of interest in the death of his fiancée, 22-year-old Gabby Petito.
Laundrie's backpack and a notebook were also discovered at the park in Florida's Sarasota County.
The manhunt for Laundrie continues.
“I hope my brother is alive because I want answers just as much as everybody else.”
Ex-reality television star and bounty hunter Duane “Dog” Chapman says he received a “very good lead” and decided to look for Brian Laundrie himself.
Some families are turning to retired cops and lawyers to find out what happened to their children because they feel police aren’t doing enough.
Brian Laundrie is currently missing. He's also a “person of interest” in the Gabby Petito investigation, according to the FBI.
In Wyoming, where police say they found Petito's remains, 710 Indigenous people were reported missing from 2011-2020.
When Gabby Petito went missing on a cross-country road trip with her fiancé, the internet banded together to help find her. Right now, it’s unclear if they actually helped.