September 20, 2018 5:40 pm First Responders Tell Merrimack Valley Explosion Story A week after gas explosions rocked the Merrimack Valley, some of the many first responders who were in the middle of the chaos are recounting their experiences. US & World Videos 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed