The FBI managed to handcuff and arrest Spearman, a high-value arrest, in what a top Justice Department official called "one of the most successful" prosecutions of its kind.Spearman went by the nickname "Boss" and was labeled by the Justice Department as "one of the most significant" purveyors of child sex abuse material in the world.

Federal authorities have announced the results of an investigation that broke up “dark websites" used to promote child sexual abuse.

LISBON A Lisbon man accused of having child sex abuse material was in court Monday. William Kiehl, 66, was scheduled for a preliminary hearing in Columbiana County Municipal Court Monday afternoon. According to documents, the court found probable cause that Kiehl committed the offense and ordered the case to be bound over to the grand jury.

A sheriff called it the worst child abuse case he’d seen in his 33-year career. Victims as young as 3 are now in state care and getting medical, emotional and psychological support.

The Department of Justice says it took down child abuse websites that had more than 120,000 members and contained millions of files. CBS News' Scott MacFarlane explains how the arrest of one suspect nicknamed "Boss" was a huge priority for the FBI — and what they found in their investigation stunned prosecutors.

Court records show the man is charged with three counts of aggravated possession of child sexually abusive material and three counts of using a computer to commit a crime.

A 5-year-old Tallahassee girl's death sparked an outpouring of grief and is raising questions about whether Florida’s system that protects children from abuse failed her.

Four people have been arrested and charged with aggravated child abuse after police discovered a ‘house of abuse’ in Ft. White.