Merrimack Valley September 19, 2018 7:16 am Boston Officials Talk Gas Leaks After Explosions The Merrimack Valley explosions will be a topic of discussion among Boston City Councilors as they discuss taking preventative measures against gas leaks. 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