- Police say man behind ballot box arsons has metalworking experience and may be planning more attacks The Associated Press
- Portland police say ballot box bomber has ‘wealth of experience in metal fabrication’ Oregon Public Broadcasting
- Suspect in Pacific Northwest ballot box fires may strike again, Portland police warn OregonLive
- Nearly 500 damaged ballots retrieved from burned box in Washington state The Hill
- Police release more details on suspect in Portland, Vancouver ballot box arsons KATU