Farewell Texts Reveal Emotions of Students Hiding From Florida School Shooter

Fire Rescue vehicles block the road to Marjory Stoneman Douglas High School in Parkland, Fla., on Feb. 14, 2018, following a school shooting. Rhona Wise/AFP/Getty Images

Text messages sent by students fearing for their lives as a teenage gunman stalked the halls of their school show the feelings of these lucky survivors.