Carmelo ""was old enough to dance to a good beat but too young to know his favorite color."
Divers have focused their searches in the Ohio River near the area where the toddler's mother's body was discovered.
Investigators say wife Patricia Walski's body was discovered inside their Pennsylvania home in August 2020.
Investigators continue to search by air, land and water for any sign of Dr. Tamara Saukin who disappeared on Staten Island in New York.
If you have any information on the unsolved murder of Dina Mosley, please call CrimeStoppers in Ohio: 513-352-3040.
Both suspects are wanted in separate cases, detectives are hoping someone will come forward with information leading to their whereabouts.
Since 2005, the US Marshals say they've found more than 2,000 children and have recovered missing kids in 75 percent of the cases it has received.
Lester Eubanks was sentenced to death for the attempted rape and murder of 14-year-old Mary Ellen Deener in Mansfield, Ohio. If you've seen Eubanks you can contact our "In Pursuit with John Walsh" tipline 24/7 by texting: 833-378-7783.
Investigators need tips in this case to identify the unknown suspect. Rose Zolman is a single mother of a 2-year-old child.
A female voice off camera can be heard asking "Is there anything you want to say? Would you like to apologize to the family?"
The FBI says Jose Rodolfo Villarreal-Hernandez has ties to Monterrey, Mexico and Mexico City, Mexico and could allegedly be linked to more than 10 murders in Mexico. He stands 5 feet 4 inches tall and weighs 165 pounds and is considered armed and extremely dangerous.
Camden Police Chief Boyd Woody believes the elevation of Jory Worthen to the US Marshals Top 15 Most Wanted and his profile on "In Pursuit with John Walsh" aided in his capture.
The Vermont State Police say, "Although initially believed that Brianna might have run away, it was later determined she could have been a victim of foul play. Investigators have pursued multiple leads throughout the years, but none have led to Brianna."
The suspect is currently being held in a North Carolina jail on a $20 million bond.
Investigators in California didn't figure out Kaya Centeno was missing until authorities were called to the parents home for alleged abuse claims. Now the National Center for Missing and Exploited Children has created an age-enhanced photo of what an 18-year-old Kaya would look like today.