Officials were urgently trying to contain a hazmat spill after a freight train derailment and a bridge collapse caused molten sulfur and hot asphalt to leak into the Yellowstone River in Montana. SUBSCRIBE to GMA’s YouTube page: bit.ly/2Zq0dU5 SIGN UP to get the daily GMA Wake-Up Newsletter: gma.abc/2Vzcd5j VISIT GMA’s homepage: goodmorningamerica.com FOLLOW GMA: TikTok: tiktok.com/@gma Instagram: instagram.com/GoodMorningAmerica Facebook: facebook.com/GoodMorningAmerica Twitter: twitter.com/gma #GMA #derailment #montana #yellowstoneriver