From Wikipedia:

"New America's tally of shows 18 instances of right-wing terrorist attacks causing fatalities since the terrorist attacks of September 11, 2001. These were the 2015 Colorado Springs Planned Parenthood shooting (3 killed), the 2015 Charleston church shooting (9 killed), the 2014 ambush attack on Las Vegas police officers (5 killed), the 2014 Overland Park Jewish Community Center shooting in Kansas (3 killed), the 2014 Pennsylvania State Police barracks attack in Blooming Grove, Pennsylvania (1 killed), a 2012 tri-state killing spree by white supremacists, David Pedersen and Holly Grigsby (4 killed), a 2012 ambush of St. John the Baptist Parish, Louisiana police (2 killed), the 2012 Wisconsin Sikh temple shooting (6 killed), the 2011 FEAR group attacks (3 killed); a murder in 2010 in Carlisle, Pennsylvania (1 killed), a 2010 suicide attack by airplane in Austin, Texas (1 killed), the 2009 shooting of Pittsburgh police officers (3 killed); the 2009 United States Holocaust Memorial Museum shooting (1 killed), the 2009 assassination of George Tiller (1 killed), the 2009 murders of Raul and Brisenia Flores in Pima County, Arizona (2 killed), the 2009 murders in Brockton, Massachusetts (2 killed), the 2008 Knoxville Unitarian Universalist church shooting (2 killed), and the 2004 bank robbery in Tulsa, Oklahoma.[38]"