This Teacher Survived Columbine as a Teen. Here's Her Message to Students
Feb 17, 2018, 02:46 PM
On April 20, 1999, Heather Martin hid in the Columbine High School choir office with about 60 other students as terror unfolded.
The shootings at her school left 12 students and one teacher dead and shocked the nation. It was the deadliest high school shooting in America – until Wednesday when 17 were killed at Marjory Stoneman Douglas High School in Parkland, Florida.