Cambodia is a top destination for pedophiles from around the world. Sex trafficking of children there is rampant.
ABC News anchor Dan Harris traveled to Cambodia to see first-hand how a local human rights group is working with police to identify and arrest these child predators.
In a special edition of ABC Nightline airing Wednesday night, Harris goes with investigators who have been following several pedophiles, including a man named Harvey Johnson.
Johnson is an American accused of using his job as a teacher to victimize young girls. ABC News was there when police moved in and made the arrest.
Harris spoke with Dan Harris about his report in Cambodia. Click play for his comments and a preview of the Nightline episode airing Wednesday at 11:35 p.m. ET.