ScottBall_Jim-Lehrer_journalist_Jeffereson_High-School_Journalism_Alumni_10-4-2017-9

Following a chaotic scene at Jefferson High School Tuesday, sparked by a report of a shooting, SAISD says it will improve communication with parents to mitigate future concern during a lockdown.

A chaotic scene unfolded outside Jefferson High School on Tuesday after an unfounded report of a shooting prompted a lockdown and sent worried parents to the school. Credit: Scott Ball / San Antonio Report

Thomas Jefferson High School.