Timberview High School is on lockdown, the Mansfield Independent School District said.
Arlington police said they are conducting a "methodical search."
We are on scene at a shooting at Timberview High School. We are doing a methodical search and working closely with @ATFHQ @mansfieldisd Police, @MansfieldPDTX @GrandPrairiePD and other agencies.
We will be announcing a parent staging location soon once the location is identified pic.twitter.com/R08TuHPMHh
— Arlington Police, TX (@ArlingtonPD) October 6, 2021
Arlington is located between Fort Worth and Dallas.
Additional information was not immediately available.
https://www.yahoo.com/gma/active-shooter-situation-reported-texas-153100607.html