Both suspects are wanted in separate cases, detectives are hoping someone will come forward with information leading to their whereabouts.
According to authorities in Grand Rapids, Kloostra is not only wanted, but there's also an active investigation into his missing persons status.
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.
A father and son are now wanted in connection to the murder case. It's possible the duo is now south of the U.S.-Mexico border.
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.
Investigators say 29-year-old Dalton Potter was wanted out of Texas prior to the alleged shooting. The Whitfield County Sheriff's Office confirms Potter is behind bars at their facility.
Investigators say 29-year-old Dalton Potter is armed and dangerous, he's wanted out of Texas and Georgia. Authorities are hoping someone calls in a tip leading to his arrest.
"Operation Not Forgotten" was a joint effort by multiple agencies including the U.S. Marshals, the Georgia Bureau of Investigation, and the FBI.