Tonight on The Last Word: Robert Card is named as a suspect in the Maine mass shooting. Also, the Pentagon says the strikes in Syria are "intended solely to protect and defend U.S. personnel in Iraq and Syria." And new GOP Speaker Mike Johnson's extreme views emerge. Katherine Schweit, Robert D'Amico, Peter Alexander, Courtney Kube, Col. Jack Jacobs, Andrea Mitchell and Rep. Angie Craig join Jonathan Capehart.