Billerica Democrats to host 2021 Convention Caucus COURTESY OF THE BILLERICA DEMOCRATIC TOWN COMMITTEE Democrats in Billerica will hold a virtual 2021 Convention Caucus via Zoom to elect 17 delegates and four alternatives to the 2021 Massachusetts Democratic Convention at 10 a.m. June 19. The convention will be held on Sept. 25 at the Tsongas Center in Lowell. The caucus is open to all registered and pre-registered Democrats in Billerica, and the Democratic Town Committee welcomes participants. Pre-registered Democrats who will be 16 years old by June 15 will be allowed to participate and run as a delegate or alternate. Delegates will be divided equally by gender identity, male/female/nonbinary. Youth, minorities and people with disabilities who are not elected as delegates or alternates may apply to be “add on” delegates. Details on the rules can be found at http://massdems.org.