This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Liam Kiernan, a 15-year-old sophomore at Marjory Douglas Stoneman High, said he cried with relief once he realized police arrived at the classroom where he huddled during the shooting. Chip Yost reports for the KTLA 5 News at 1 on Feb. 15, 2018.