If you have any information on the Tyson Jones case, please consider calling the National Center for Missing and Exploited Children directly. Tyson's loved ones are desperate for answers: 1-800-THE-LOST

The Find Sydney West website, dedicated to finding the missing 19-year-old, announced a $25,000 reward to help find her. Sydney stands 5 feet 10 inches tall and weighs around 130 pounds.

If you have any information about Zaylee Fryar and this case, please contact: 1-800-THE-LOST or the Millersville Police directly: 615-859-2758

The National Center for Missing and Exploited Children has a hotline dedicated to finding missing kids. If you know where Bianca "B" Piper is today, please reach out directly: 1-800-THE-LOST

Hector Ramirez-Lopez is in custody and faces felony charges for murder and sexual assault-rape.

Frederick McLean was on the U.S. Marshals Top 15 Most Wanted since 2006. Investigators said McLean lived in Poughkeepsie, NY and Anderson, SC. He used a number of alises over the years and investigators are concerned other victims are still out there.

The Federal Bureau of Investigation (FBI) is hoping someone can identify a man they are calling, "John Doe 45." The suspect may have critical information about helping to identify an infant victim in a sexual exploitation investigation, agents said. If you know anything, please contact the FBI directly: 800-CALL-FBI.

Accused sexual predator Sherman Jackson is computer savvy, could be working as a tech in the industry. He may be connected to a church to have better access to children and could have multiple social media accounts. John Walsh guarantees you can remain anonymous. If you have any information, please call or text: 833-378-7783 (3-PURSUE).

Investigators say Jason Hines is a "master manipulator" with a number of tattoos featuring skulls on his body. He could be meeting women on dating websites, especially those with young children. If you have any information on where Jason Hines is hiding out, please text our hotline. John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

The FBI say former chiropractor Steven Clifford consumes alcohol everyday, may visit nightclubs and enjoys boating. It's possible he could have strong connections to or even be hiding out in Mexico. If you have any information about his whereabouts, please call or text the IN PURSUIT hotline. John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

On Dec. 23, the FBI confirmed they captured fugitive Michael Pratt in Spain. Pratt was arrested in connection with the operation of the GirlsDoPorn adult website.

Investigators say Adarus Black has connections to Ohio, Tennessee, Michigan and California. His arms are covered in tattoos. If you have any information on his whereabouts, please call or text the IN PURSUIT hotline. John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

If you have any information on Kevin P. Anderson from Sumpter, Wisconsin, please contact our hotline directly. You can always remain anonymous and you can text information 24/7: 833-378-7783 (3-PURSUE).

The US Marshals said Martin Munoz may be traveling with a man who helped raise him, another fugitive named Marcelo Gomez, who has been on the run for more than 20 years. Gomez is wanted for vehicular homicide out of Georgia. Authorities believe Gomez has strong ties to a biker gang and it's possible they are helping to hide Munoz. If you know where either one of these fugitives are hiding out, please contact our hotline. Host John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

Two murder warrants issued for same suspect in a six month period. Authorities were also looking into the possibility that Pedro Espinoza was allegedly involved in another murder in Mexico. If you have any information on Espinoza please contact our hotline directly. You can always remain anonymous and you can text information 24/7: 833-378-7783 (3-PURSUE).