incredible, courageous stories coming out of tennessee tonight, like this one, stuck inside the hotel, krista boarden thought she was going to die. the hotel surrounded by fire. as people gathered in the lobby with no form of escape. so she wrote the names and ages of her son and nephew on a piece of paper thinking the three of them would pass out and eventually die from smoke inhalation. >> i knew we only had minutes, and that we would eventually pass out. and i was thinking i was so thankful that we would >> sorry . experience anything more devastating than what they had already experienced. [ crying ] >> you can just imagine that. they were cuddling, calm, and at peace, but thankfully she and the boy all survived and are doing fine tonight. >> all of that comes as we remember the 19 arizona firefighters who died battling the yarnell hill fire three years ago. >> aew opening where the hotshots lost their lives. the trail takes visitors to where they took their final breaths. >> more on the lasting tribute to their heroism. >> this is not an easy trail to hike by any means. it goes uphill for a coup