I-495 December 12, 2019 4:43 pm Trooper Slashed, Man Shot in Mass. Highway Altercation A Massachusetts state trooper and the 18-year-old who allegedly attacked him with a knife were hospitalized after a police-involved shooting on Interstate 495. US & World Videos 1:02 Bruins fans hyped after Game 7 OT win over Maple Leafs 0:33 Paperwork filed to charge student accused of school shooting threats in Milton 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 0:39 Police respond to incident in Whitinsville 2:39 American man awaits sentencing in Turks and Caicos ammo case