GROTON -- Democrats in Groton will hold a caucus to elect delegates to the Massachusetts Democratic Party's 2013 Platform Convention on Saturday, Feb. 9, at 10 a.m. (note: this is a date/time change) at Groton Town Hall, 173 Main St. All Groton Democrats registered as of Dec. 31 are eligible to participate. Groton will elect six delegates and three alternates divided equally between men and women to the June 1 convention in Lowell. The Groton Democratic Town Committee will hold its meeting after the caucus adjourns at 11 a.m. For information contact GrotonDTC@gmail.com or visit www.GrotonDemocrats.com.