Portland protesters targeted by pipe bombs at city park, and activists identify a suspect

... Multiple posts from antifascists identified the man as a onetime Navy SEAL who now operates a business that supplies training materials to police, as well as "threat assessments for schools, businesses, and other venues."
https://www.dailykos.com/story/2020/8/11/1968248/-Pipe-bombs-targeting-Portland-protesters-appear-to-be-the-latest-twist-in-far-right-tactics