Frontlines Presents: 'Transit Terror'

Frontlines sponsored by FNH USA: Metro and light rail trains carry 3.5 billion travelers annually. As the ridership grows, so does the threat of terrorism. Mass transit brings with it much vulnerability, especially where rail systems are concerned. Travel underground with the NRA Life of Duty Frontlines team to a repurposed tunnel system in West Virginia, where first responders are learning how to react if transit terror ever comes to America’s front door.