New Hampshire February 13, 2018 6:03 pm Man Allegedly Killed Self and Son With Carbon Monoxide Police have determined that a Derry, New Hampshire, man killed his son and himself using two charcoal grills. US & World Videos 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:50 Man found shot to death in Taunton shed 1:43 Authorities respond to incident in Northbridge 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton