Nobody knows who did it, so it must have been a MAGA chud.
Video
https://sanfrancisco.cbslocal.com/video/3959401-investigators-search-for-mail-bomb-culprit-as-list-of-targets-grows/
https://www.youtube.com/watch?v=BA6GOd22S_0
https://www.youtube.com/watch?v=oYsRu_o-oMI
https://www.youtube.com/watch?v=bDZjbDROgP0
https://www.youtube.com/watch?v=bDZjbDROgP0
https://www.youtube.com/watch?v=gz07eRaLUOE
https://www.youtube.com/watch?v=vALE-YxVrAc
https://www.youtube.com/watch?v=cRUzgVJ7QWI
https://www.facebook.com/cnn/videos/583354995414074/
https://www.facebook.com/TheYoungTurks/videos/2044651922261124/
https://www.youtube.com/watch?v=ZzXS8r4SpnQ
https://www.youtube.com/watch?v=V9VnuV-4e_U
https://www.youtube.com/watch?v=KjwPRSLFWbk
https://www.investors.com/politics/editorials/media-trump-hatred-coverage/
https://twitter.com/kim/status/1055111060640813056
https://www.secretservice.gov/data/press/releases/2018/18-OCT/CMR_58_18_Secret_Service_Statement_Regarding_Interception_of_Suspicious_Packages.pdf
http://time.com/5433055/suspicious-packages-cnn-obama-clinton/
https://gizmodo.com/instagram-pulls-milo-yiannopoulos-post-appearing-to-pra-1830015107
https://www.dailymail.co.uk/news/article-3706004/Democratic-party-chairwoman-Debbie-Wasserman-Schultz-steps-down.html
http://thefederalist.com/2017/06/14/congressional-shooter-bernie-bro-joined-terminate-republican-party-facebook-group/