Massachusetts June 7, 2017 10:40 pm Boston Teens Pitch Ideas in Shark-Tank-Like Competition “Double Charge” is this year’s winner of “Buildfest,” a competition in which students at Boston Public Schools pitch their most inventive ideas. US & World Videos 2:33 Karen Read trial resumes Monday 2:07 Steward Health Care files for bankruptcy 3:17 Northeastern's graduation disrupted by 23-year-old who was then detained by police 2:37 Southbridge mom claims photo shows male school admin peeping in girl's bathroom 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing