July 1, 2022 2:44 pm Meet Mass. State Police's Robot Version of a Bomb-Sniffing Dog Roscoe, a Massachusetts State Police robotic dog, is part of the team keeping the Boston Pops Fourth of July Spectacular safe this year. US & World Videos 1:20 Help kids focus on giving — not just receiving — this holiday season 1:41 Stoughton police reunite with people they saved 4:08 Analysis | Government shutdown looms after Trump slams bipartisan plan 1:19 How to enjoy gift-giving without spoiling kids 1:51 Santa and Mrs. Claus visit kids at Shriners Children's Boston