Michael Harrison, 51, was taken into custody after arriving at Port Canaveral, Florida, following a cruise to the Bahamas.
The suspects range in age from 19 to 77 and face a total of 626 criminal charges.
Former teacher Thomas Guzzi Jr. was sentenced to 17 years Friday, after earlier admitting to secretly filming children in a summer camp bathroom and using the footage to make a pornographic "music video."
Eric Hartley, a former teacher, made use of the smartphone app Kik, where he and others distributed sexually explicit images of young boys and girls.
The girl told detectives that she was on several videos having sex with the man at that apartment, and that she had even gotten pregnant and been forced to have an abortion.
A Louisiana SWAT commander and his schoolteacher wife were arrested this week on charges of possessing a surplus of self-produced child pornography.
"The scale of the problem is growing enormously year after year," a vice president at the National Center for Missing and Exploited Children told Newsweek.
An LDS bishop charged with possession of child pornography allegedly told investigators the children in the images were "not real."
Senator Mike Folmer resigned the day after he was charged with possession of child pornography.
A Florida man has been found guilty of sextortion, using social media to blackmail minors into sending him sexually explicit images of themselves.
The 2-year-old yellow lab named Ty tracks a certain odor that emits from both devices and SD cards that can be hidden in places where investigators might move overlooked.
In 2009, Phillip Todd Wilson tried to ban books with "homosexual content" from the Montgomery County High School.
An Oklahoma workman has been sentenced to life in prison for hiding cameras in the homes of customers and filming their children. "The day we found out what he did to our children, I could not breathe," said one parent.
"We are trying to discourage negative decisions that young people are making for themselves," a superintendent said.
One man told an undercover cop he was a teenage girl who wanted to kidnap children, breed them to make babies and then sell them.
Adan Alvarado is accused of using a cell phone to record images in the bathroom of O'Reilly Auto Parts in Portage.
The 26-year-old was accused of convincing victims as young as 14 to send him sexually explicit material.
He faces up to 70 years in prison.
"I'm glad that you're feeling comfortable sharing," the Florida mother allegedly told her husband.
Files held by Cameron Carlucci, 27, depicted "mostly prepubescent boys, infants, and toddlers being sexually abused and exploited."
The Air Force base wasn't made aware of the comments that were made until five months after the individual was hired.
Video footage of the couple engaged in sex acts with a family pet were found during a child pornography investigation.
"Parents need to know that predators will use any means possible to target and exploit a child," Florida Attorney General Ashley Moody said.
The woman told a forensic psychologist it was a relief when she was arrested.
A prosecutor for the case said Capella "knowingly and willingly" acquired "huge quantities" of child pornography.