"I think silence speaks volumes," Petito's mother, Nicole Schmidt, said during the interview with "60 Minutes Australia."
While law enforcement officials have focused their search on Florida's Carlton Reserve, some individuals have claimed they saw Laundrie in North Carolina.
"Anyone trying to collect money using the family and/or the toddler's name is trying to scam you- don't fall for it!" the Houston FBI warned.
The awards included designs based around a "road trippin" van, a set of mountains and an FBI agent.
Thomas Phillips was slammed by police for putting his extended family through "17 days of hell."
Cassidy Rainwater, 33, was reported missing on August 25 six weeks after she was last seen. Her whereabouts are still unknown.
The fiancé of Gabby Petito was last seen on September 13, according to an updated statement from his family attorney.
Investigators have extended their search for Laundrie to North Carolina, after a hiker there said he believes he spoke with Laundrie over the weekend.
The reality television star has received a tip that the 23-year-old was sighted near the Tennessee, North Carolina border.
"I would assume he is alive. Not alive and doing well, but he's alive," said Duane "Dog the Bounty Hunter" Chapman.
The reward for information leading to Laundrie's arrest now stands at $180,000.
The FBI paired with the Florida Department of Law Enforcement as the search for the missing college student enters its seventh day.
Lois Gibson says there is one telltale feature Laundrie will struggle to hide or alter—and it could lead to his capture.
The 19-year-old was supposed to travel from Orlando to Fort Lauderdale on Friday night but she never boarded the plane and hasn't been heard from since.
The North Port Police Department has continued to search Florida's Carlton Reserve for Brian Laundrie.
The 25-year-old of Bloomington, Illinois was was reported missing on August 25 by his family.
Cho, a music teacher from New Jersey, was last seen leaving her residence in the California desert of Yucca Valley at around 3 p.m.
"My heart goes out to [the Petito] family... But we do have a lot of Gabby Petitos in the Black and brown community as well," said Derrica Wilson of the Black and Missing Foundation.
Only 18 percent of Indigenous women who were reported missing received newspaper media coverage, a state report found.
"The way this story captivated the nation has many wondering, why not the same media attention when people of color go missing?" Reid said.
The FBI said human remains that were "consistent" with Gabby Petito had been found in Wyoming.
Laundrie has disappeared from his home after telling his family that he was going on a hike in Florida's Carlton Reserve last week.
The couple's heavily documented cross-country trip has been the subject of scrutiny for many instagram users.
Brian Laundrie is still not co-operating with a police investigation after he returned home from their trip without the 22-year-old earlier this month.
Laundrie proposed to Petito in July of 2020, just over a year before she went missing on the couple's cross-country road trip.
Gabby Petito, 22, was reported missing on September 11, days after her partner Brian Laundrie returned home without her.
The family of the missing Long Island woman called on her "reprehensible" boyfriend to speak with investigators.