VOX: I'm a former neo-Nazi. Don't ignore the threat of white extremism.

Bomb threats against Jewish community centers across the country. The desecration of headstones at a Jewish cemetery in St. Louis, Missouri.

For Christian Picciolini, these recent incidents are not necessarily surprising. He’s at the forefront of warning Americans against the growing threat from white nationalists.

What makes Picciolini’s insight into these individuals so compelling is that he used to be one.