May 5, 2016 6:30 pm ‘Assassin Game' Raises Concerns in Chelmsford, Massachusetts Chelmsford Police say the “Assassin Game” is leading teens to take unreasonable risks. They also say it’s draining their resources. US & World Videos 1:57 Multi-family home catches fire in Mattapan 2:25 Dehydration, heat exhaustion send 10 kids to hospital in Lynn 1:34 Stabbing investigation underway at Carson Beach 2:22 Firefighter charged with stealing dead man's identity 2:26 Holiday travel rush underway as Memorial Day weekend begins