Massachusetts 5 hours ago Mass. State Police gets new leader: ‘Trust starts with me' Massachusetts State Police Col. Geoffrey Noble started his tenure at the head of the scandal-plagued police force with a promise of upholding accountability. US & World Videos 2:03 Parents and teachers demand action as mold problems plague Cape Cod elementary school 2:02 Woman hurt in Green Line derailment speaks to NBC10 Boston about MBTA 2:46 Boston-based company selling AI robot that grows cannabis 2:24 MIAA experiencing hockey referee shortage 2:08 Artists reveal paintings hidden in walls of Old North Church