#BREAKING @petewilliamsnbc reports gunman in today’s Congressional baseball shooting is James T. Hodgkinson (66) of Belleville, Illinois pic.twitter.com/nXl1dVvfFe — TODAY (@TODAYshow) June 14, 2017

Old leftist, anti-Trump Bernie Sanders supporter. Exactly encouraged by crazy leftist rhetoric.

This appears to be him from his Facebook.

He actually worked as a volunteer on Bernie Sanders campaign.