Massachusetts December 27, 2018 6:51 pm Whistleblower Prompts Tarr to Push for New Legislation Republican Senate Minority Leader Bruce Tarr is pushing for more workers to monitor pressure systems after a whistleblower from Columbia Gas told his story to the NBC10 Boston Investigators. US & World Videos 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:50 Man found shot to death in Taunton shed 1:43 Authorities respond to incident in Northbridge 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton