One person died and 19 were injured when a vehicle allegedly driven by Fields struck a crowd who were protesting a "Unite the Right" rally of white nationalists.
Ivanka Trump tweeted on Sunday about the recent violent clashes in Charlottesville, Virginia by alt-right protesters stating that "There should be no place in society for racism, white supremacy and neo-nazis".
Demonstrators in Charlottesville shouted anti-Semitic remarks at rallies Friday night and early Saturday, sparking clashes in the streets with opponents.
She says the attack was a reminder that evil still existed in the world but she remained confident Americans would be united.
Helicopters were reported flying overhead in Charlottesville as Gov. Terry McAuliffe declared a state of emergency after what is believed to be the largest gathering of white nationalists in a decade.
Trump again cites 'military' option against North Korea
This rise in tensions between the United States and North Korea weighs on the financial markets and anxious many world leaders. In response, Japan began on Saturday to deploy its missile defense system Patriot, after threats from Pyongyang.
Rescue workers assist people injured when a auto rammed through the crowds.
Charlottesville Mayor Mike Signer called the killing of a 32-year-old woman and the injury of others by a vehicle at a rally in the city a "terrorist attack with a auto used as a weapon". Corinne Geller, a Virignia State Police spokeswoman, said the pilot and a passenger were killed in the crash Saturday afternoon. "There is no place for you in America", McAuliffe said.
"Make no mistake: The white supremacists in #Charlottesville feel emboldened by the Trump Admin". Fields is in police custody.
Matt Korbon, a 22-year-old University of Virginia student, said counter-protesters were marching when "suddenly there was just this tire screeching sound". Go home. You are not wanted in this great commonwealth.
"This tide of hatred and of intolerance and of bigotry that has come to us, and that has marched down with torches the lawn of one of the founders of democracy, it is brought here by outsiders". Marco RubioMarco RubioNew GOP immigration bill would drastically increase border surveillance: report All eyes should be on Nikki Haley McConnell, Trump point fingers MORE (R-Fla.) tweeted.