California Man Sentenced to 20 Years for Violent Jan. 6 Capitol Assaults

David Dempsey, described as one of the most violent rioters, used flagpoles and other makeshift weapons against police officers.

David Dempsey, 37, received one of the longest sentences for his actions during the Jan. 6, 2021, Capitol riot.
He pleaded guilty to assaulting law enforcement officers with dangerous weapons, including flagpoles and metal crutches.
Dempsey's attacks injured multiple officers and included the use of pepper spray and broken furniture.
He has a history of political violence, with prior convictions for similar offenses at protests.
Dempsey expressed regret during his sentencing but displayed a white supremacist hand sign afterward.