What you need to know:
19 students, 2 teachers dead in Robb Elementary School shooting in Texas
What we know so far about Salvador Ramos, the suspected Texas school shooter
Teacher killed in Texas elementary school shooting ID’d as 4th grade teacher Eva Mireles
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At least 19 children, 2 teachers dead in Texas school shooting, police report
Texas school shooting live updates: Three student victims ID’d by families
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