The Gloucester Volunteer Fire and Rescue Squad will hold a fire prevention open house from 12:30 to 4:30 p.m. Sunday at the GVFRS Main Street Station 1. The program will include station tours, fire truck rides, a visit from Sparky the Fire Dog, demonstrations to learn how to use to a fire extinguisher and more. Educational materials, activity books and fire hats will be available. For more information, visit www.gvfrs.org....