Mysterious arrest video with unidentified police raises questions

A mysterious video of unidentified police arresting a protester and putting him in an unmarked vehicle has been shared widely online, including by a US senator who called it "authoritarianism." US Customs and Border Protection says the person detained in the video was suspected of assaulting federal agents.

source https://www.cnn.com/videos/politics/2020/07/17/unidentified-police-arrests-oregon-lead-vpx.cnn