vigilantism

They were "driving around in pickup trucks, targeting protesters," said state Rep. David Bowen.
It was an "operational mistake," the CEO said after two protesters were fatally shot.
"How shocked are we that 17-year-olds with rifles decided they had to maintain order when no one else would?" the Fox News host said.
The "Cold Pursuit" actor recounted a time when his anger, fueled by racism, nearly boiled over.