It's been less than a week since six worshippers at a Wisconsin Sikh temple were shot and killed.
We have learned more about the shooter,
And concerns have been ignited about the work of extremist groups across the country.
According to the Southern Poverty Law Center, there are 27 "hate" groups operating in California.
Here is their list:NameTypeCity American Aryan Reich Neo-Nazi Sacramento American Front Racist Skinhead Sacramento American National Socialist Party Neo-Nazi Corning American Nazi Party Neo-Nazi
American Patrol/Voice of Citizens Together Anti-Immigrant Sherman Oaks American Third Position White Nationalist San Diego American Third Position White Nationalist Westminster Aryan Nations 88 Neo-Nazi Poway Aryan Terror Brigade Racist Skinhead
As-Sabiqun General Hate Los Angeles As-Sabiqun General Hate San Diego As-Sabiqun General Hate Sacramento As-Sabiqun General Hate Oakland Bare Naked Islam Anti-Muslim Marina Del Rey Blood and Honour America Division Racist Skinhead
Blood and Honour America Division Racist Skinhead
California Coalition for Immigration Reform Anti-Immigrant Huntington Beach California Skinheads Racist Skinhead Fresno Chalcedon Foundation Anti-Gay Vallecito Chick Publications General Hate Ontario Christian Anti-Defamation Commission General Hate Vista Christian Guardians Anti-Muslim San Francisco Concerned American Citizens Anti-Muslim Wildomar Concerned Citizens for the First Amendment Anti-Muslim Hemet Council of Conservative Citizens White Nationalist
Council of Conservative Citizens White Nationalist San Francisco Counter-Currents Publishing White Nationalist San Francisco Creativity Alliance Neo-Nazi Clovis Crew 38 Racist Skinhead San Diego Crusaders for Yahweh Christian Identity Alta Loma DefendStudents.org General Hate Vista Escaping Islam Anti-Muslim Wildomar European Americans United White Nationalist Sacramento Get Some 88 Racist Music Castaic Golden State Skinheads Racist Skinhead
Holy Nation of Odin General Hate Kingsburg Inconvenient History Holocaust Denial San Ysidro Institute for Historical Review Holocaust Denial Fountain Valley Institute for Historical Review Store Holocaust Denial Newport Beach Jewish Defense League General Hate San Diego Jewish Defense League General Hate Los Angeles Jihad Watch Anti-Muslim Sherman Oaks League of the South Neo-Confederate Scotts Valley Life Rune Industries Racist Music North Highlands Masjid al Islam General Hate Oakland Nation of Islam Black Separatist Los Angeles Nation of Islam Black Separatist Compton Nation of Islam Black Separatist Long Beach Nation of Islam Black Separatist San Diego Nation of Islam Black Separatist Inland Empire Nation of Islam Black Separatist Fresno Nation of Islam Black Separatist San Francisco Nation of Islam Black Separatist Oakland Nation of Islam Black Separatist Richmond Nation of Islam Black Separatist Sacramento Nation Of Islam Black Separatist Stockton National Alliance Neo-Nazi Los Angeles National Alliance Neo-Nazi Sacramento National Black Foot Soldier Network Black Separatist Oakland National Socialist American Labor Party Neo-Nazi Burbank National Socialist Movement Neo-Nazi San Diego National Socialist Movement Neo-Nazi Riverside National Socialist Movement Neo-Nazi San Francisco Noontide Press Holocaust Denial Newport Beach Official Street Preachers General Hate Los Angeles OMNI Christian Book Club Radical Traditional Catholicism Palmdale Save California Anti-Gay Sacramento Save Our State Anti-Immigrant San Bernardino South Africa Project White Nationalist
Supreme White Alliance Racist Skinhead
Temple 88 White Nationalist
The Church at Kaweah General Hate Kaweah Tony Alamo Christian Ministries General Hate Canyon Country Tradition in Action Radical Traditional Catholicism Los Angeles Traditional Values Coalition Anti-Gay Anaheim United Knights Of Tennessee Order Of The Ku Klux Klan Ku Klux Klan
United Northern and Southern Knights of the Ku Klux Klan Ku Klux Klan
United Society of Aryan Skinheads Racist Skinhead San Diego United States Justice Foundation Anti-Muslim Ramona Vinland Folk Resistance General Hate Kingsburg Voice of Reason Broadcast Network White Nationalist Pasadena Volksfront Racist Skinhead
Voz de Aztlan General Hate Whittier Western Hammerskins Racist Skinhead San Diego