Roche Bros. plans to open a supermarket in Arsenal Yards, Boston’s new mixed-use development from Boylston Properties and The Wilder Cos., in Watertown, Massachusetts. Roche Bros. will join The Majestic at Arsenal Yards, a movie theater; and City Works Eatery & Pour House, offering classic American cuisine and more than 90 local and global beers. Roche Bros. […]