Mark Potok

An Overland Park, Kansas, police officer guards the entrance to the scene of a shooting at the Jewish Community Center of Greater Kansas City in Overland Park, Kansas April 13, 2014. Three people were killed in shootings at Jewish centers in Kansas on Sun

The killings at a Jewish community center in Kansas show the white supremacist side of America

Three people are dead in a Kansas City suburb after a man with deep ties to neo-Nazi groups opened fire outside a Jewish community center and retirement home. Several other people were injured.

The killings at a Jewish community center in Kansas show the white supremacist side of America

Number of Hate Groups in the US Has Risen 755 Percent Since the Election of Obama, New Report Says

Number of Hate Groups in the US Has Risen 755 Percent Since the Election of Obama, New Report Says

Supreme Court Rules in Favor of Westboro Church

Supreme Court Rules in Favor of Westboro Church
The World

The rise of extremism in the US

The rise of extremism in the US
The World

Holocaust Museum Shooter: A History of Hate

Holocaust Museum Shooter: A History of Hate