WATCH: Rioters Attack Federal Law Enforcement Official Who Was On The Ground

I enjoy that Andy Ngô is always on the scene with his camera. He gets the best Antifa footage. 

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This is why federal law enforcement were using vans and cars to make discreet arrests of violent suspects: Rioters surround and attack an officer in the process of making an arrest outside the courthouse. The suspect escapes. pic.twitter.com/U26MKxOZff

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Antifa has pulled down the protective boards outside buildings in Portland and are now smashing the glass. pic.twitter.com/cjiHmQLgub

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The Antifa mob is besieging the federal courthouse in Portland. pic.twitter.com/M4tehMI3Io

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The protests in Portland are turning violent as Antifa turns its attention on the federal courthouse. pic.twitter.com/mNZex4xc1x

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Scenes of chaos as federal law enforcement push antifa rioters away from the courthouse. It looks like Portland Police are not assisting at all tonight per city’s instructions. #PortlandRiots pic.twitter.com/ZcOnpesrwk

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After trying for a while to break the barrier protecting the Portland federal courthouse, they’ve now succeeded. As in other nights of past weeks, they’re trying to break inside the building. #PortlandRiots pic.twitter.com/l1rJLKcw37

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Rioters were successful in tearing off part of the protective barrier of the Portland federal courthouse. They then try to shatter the glass so that they can start a fire inside. They had some success doing that two weeks ago. Video by @NancyRomm. #antifa pic.twitter.com/KpcNi7mp0S