Massachusetts June 25, 2018 5:47 pm Green Line Extension Project Breaks Ground in Somerville The MBTA’s multi-billion dollar Green Line Extension project that will stretch from Somerville to Medford broke ground Monday. US & World Videos 9:07 Selena Gomez and Benny Blanco's sweetest moments 2:13 Real-life ‘Karate Kid' meets his inspiration 2:12 What to expect in court as Trump faces 2020 election charges in DC 0:54 Parents can start helping teenagers to build a financial foundation at home without spending 2:36 Double-agent Robert Hanssen dies in prison