The Uvalde tragedy has opened painful memories for survivors of past shootings, including Cyrena Arokium.
She was a student at Sandy Hook elementary school, when 20 pupils and six staff were killed.
Ms Arokium has been speaking to the BBC about her experience, and said she had a message for the pupils of Robb Elementary School.
This article was originally published by Bbc.co.uk. Read the original article here.