The suspect is believed to be Robert Card, a 20-year US Army veteran from Bowdoin Center, Maine.
(according to Telegrams so take with grain of salt)
EDIT: Name confirmed by news.
According to law enforcement, CARD recently reported mental health issues to include hearing voices and threats to shoot up the National Guard Base in Saco, ME.
I don’t understand how you’re getting that from my comment? I didn’t say that all “broken vets” are Nazis?
Not all rectangles are squares, but all squares are rectangles.