Thomas Phillips was slammed by police for putting his extended family through "17 days of hell."
Dog, whose real name is Duane Chapman, has gone back to Colorado while his team remains on the search in Florida.
Cassidy Rainwater, 33, was reported missing on August 25 six weeks after she was last seen. Her whereabouts are still unknown.
Sims, 30, was last seen in Duarte, California, on September 8, the Los Angeles County Sheriff's Department said.
While Marcano's family has criticized officers' response to the case and their failure to arrest Armando Caballero, police said they did everything they could.
The fiancé of Gabby Petito was last seen on September 13, according to an updated statement from his family attorney.
Cassie Laundrie and her husband, James Luycx, answered questions about Gabby Petito, whose remains were found in Wyoming last month.
"Tracking a fugitive is a marathon, not a sprint," a spokesperson for Chapman's team told Newsweek.
"It is his hope that DNA can be assessed to prove Laundries' presence," Duane Chapman's team told Newsweek.
The FBI paired with the Florida Department of Law Enforcement as the search for the missing college student enters its seventh day.
The prosecutor's office confirmed that a DNA test linked a former police officer to one of France's largest cold cases from the 1980s and 1990s.
Erika Irene Allison, 36, and Joshua Robert Martinez, 30, and their 17-year-old son, Psymon J. Kelly, left to go camping on September 11.
Retired FBI agent John MacVeigh has said that the person of interest in the disappearance of Gabby Petito may have fled the country.
It reportedly took hours for the 50-year-old to realize the rescue mission he had joined was actually looking for him.
The clip shows a man parking a car and walking into a nearby building with a blanket and a backpack, which Miya Marcano's family said they believe are hers.
More details have emerged that add to a timeline of Laundrie's known appearances.
Two people provided new clues, which authorities directly attributed to the Petito coverage.
Petito's dad said if other cases don't receive the same attention and effort as his daughter's, "that's a shame because it's not only Gabby that deserves that."
The dispatch audio contradicts reports that officers may have been unaware of a prior witness report, or initially believed Petito was the aggressor.
Norma Jean Jalovec said Laundrie got into her vehicle near the spot in Grand Teton National Park where another driver is said to have dropped him off.
The 24-year-old was last seen leaving a job site in the Arizona desert on June 23. He has not been seen or heard from since.
The veteran true-crime presenter has joined the hunt to find missing Brian Laundrie after his fiancée's body was discovered in Wyoming.
The Sarasota County Sheriff's Office said that its Underwater Recovery Force team members are "divers called upon to search bodies of water for evidence."
"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.
Bodycam footage from the police stop has revealed a glimpse into Gabby Petito and Brian Laundrie's van, in stark contrast to a video they shared.
"Teton County Coroner Dr. Brent Blue confirmed the remains are those of Gabrielle Venora Petito, date of birth March 19, 1999," FBI Denver wrote in a tweet.
Jelani Day was last seen in Bloomington, Illinois, on August 24 on surveillance footage.
Only 18 percent of Indigenous women who were reported missing received newspaper media coverage, a state report found.