Acting Homeland Security chief rebuts criticism of use of federal force in Portland

Sen. Ron Johnson opens hearing with video from Portland, accusing protesters of "criminal behavior and anarchy."

PORTLAND, OR - JULY 17: Federal officers prepare to disperse the crowd of protestors outside the Multnomah County Justice Center on July 17, 2020 in Portland, Oregon. Federal law enforcement agencies attempt to intervene as protests continue in Portland. (Photo by Mason Trinca/Getty Images)
PORTLAND, OR - JULY 17: Federal officers prepare to disperse the crowd of protestors outside the Multnomah County Justice Center on July 17, 2020 in Portland, Oregon. Federal law enforcement agencies attempt to intervene as protests continue in Portland. (Photo by Mason Trinca/Getty Images)