Colin John Thomas Walker of Bridgeton, N.J., has been charged with one count of engaging in a child exploitation enterprise, and could face life in prison if convicted.

Members of the group “participated in their online child exploitation activities because they wanted to create an army of sadist followers.”

Four members of a neo-Nazi online group have been charged with federal crimes accusing them of grooming and extorting more than a dozen children to produce pornographic media and violent videos of self-harm.

In the case of the San Bernardino County children, a boy, identified in the indictment as co-conspirator R.M., conspired with a girl identified as Minor Victim 13 as well as a co-conspirator to produce pornography of herself and a prepubescent child, both county residents.

Two men were arrested Tuesday, charged with being part of a neo-Nazi group that exploited children and coerced them to produce child porn. They were charged, along with two others, with running a "child exploitation enterprise.

Four men who an indictment claims espouse neo-Nazi beliefs have been charged with child exploitation in a case in which they coerced 16 children to create child pornography.