Massachusetts December 7, 2023 11:18 am Man in Waltham crash that killed police officer, worker held without bail A 54-year-old New Hampshire man accused of crashing into and killing a police officer and utility worker pleaded not guilty in court on Thursday. US & World Videos 3:28 Forecast: Last frigid day 1:47 Trump makes comments on whale safety in Mass., drawing criticism 2:31 Massive wildfire burning in southern California 1:42 Passenger who allegedly opened plane door on Logan tarmac due in court Wednesday 2:58 Forecast: Final frigid day this week