Attorney John Deaton will face off against incumbent Sen. Elizabeth Warren (D-Mass.) for a seat in the U.S. Senate in November after winning a three-way Republican primary in Massachusetts on Sept. 3.
The Associated Press called the primary for Deaton—a newcomer to the political scene—over fellow Republican candidates Robert Antonellis, an industrial engineer, and Quincy City Council President Ian Cain at 8:42 p.m. ET.