Waltham June 19, 2023 6:23 pm Eversource responds to Waltham after power surge causes thousands of outages, possibly sparked fire In all, Eversource says about 6,000 customers lost their electricity because of what happened Monday in Waltham. US & World Videos 2:13 Ahead of Thanksgiving, act of warmth in Dorchester on cold day 1:36 Gov. Healey calls on Marblehead and Beverly to get students back to school 4:06 Forecast: Sunday will be windy 1:41 Boston community honors late basketball star Terrence Clarke 1:45 Needham shows support for astronaut Sunita Williams who's stuck in space