White supremacist demonstration

How white supremacist demonstration in US turned deadly

Shortly before the attack Saturday, fistfights and screaming matches erupted between counterprotesters and white nationalists protesting the removal of a confederate monument. The clashes led to the cancellation of scheduled protests, sending demonstrators from both sides marching on nearby streets. A few hours later, a car slammed into a throng of counterprotesters.

Here's what we know:

What happened?