April 11, 2016 5:10 pm Parents, Students Respond After More Than a Dozen Mass. Schools Receive Threats More than a dozen schools around Massachusetts received threats on Monday, authorities said. US & World Videos 1:47 Disappointment in Dedham after threat of violence cancels football game 0:18 2 people killed in Foxborough crash 1:29 Investigation underway after Dedham football game cancelled due to threat of violence 2:10 Day care workers leave toddler at park in Chelsea 2:19 Dedham High School football game canceled after violent threat