James Thomas Hodgkinson had participated in the Bernie Sanders presidential campaign during the 2016 United States presidential election...
He wrote 27 letters to the editor of the Belleville News-Democrat between March 2008 and September 2012 on various political and economic topics, many of which were anti-Republican.[55]
On May 22, 2017, Hodgkinson wrote “Trump is a Traitor. Trump Has Destroyed Our Democracy. It’s Time to Destroy Trump & Co.” ...
He belonged to numerous politically-oriented Facebook groups, including those named “Terminate the Republican Party,” ...
The Federal Bureau of Investigation, which took over the investigation, said on June 14 that it was too early to ascribe a motive for the shootings. [!?!?!?!?!?!?]
https://en.wikipedia.org/wiki/2017_Congressional_baseball_shooting#Perpetrator
Did he follow Antifa or associated groups?
I was thinking about how bizarre it is that house and senate are so inactive when there is so much that can be done. I was thinking maybe they are under a real domestic terror threat. If they try anything or tell anyone they and/or their families will end up like Scalise.