A recent body scan revealed that Glenn Preston, who was featured in "Boston's Bravest: Facing a Hidden Killer," is cancer-free after chemo and radiation.

BOSTON — A firefighter whose battle with blood cancer was featured in a recent news special about the “hidden killer” in the fire service recently found out he is cancer free. FOX25 reported that Boston Fire Department firefighter Glenn Preston shared his story about the cancer that was likely caused by his career in the news special, "Boston's Bravest: Facing a Hidden Killer." A recent body scan revealed that two years after being diagnosed, Preston is now cancer-free thanks […]