Texas school gunman 'walked in unobstructed' - BBC News
No guard challenged the attacker and it is unclear if the school door was even locked.
Uvalde shooter entered school via door propped open by teacher, police say
It is unclear why the exterior door was propped open at the time of the attack
Texas officials investigate whether police acted fast enough to stop shooter at Uvalde school
Texas officials investigate the massacre timeline at Uvalde's Robb Elementary School to see whether police acted quickly enough to stop the shooter.
Uvalde state senator: 'Absolutely' police delay may have cost lives
Texas State Sen. Roland Gutierrez tells CNN's Dana Bash that he believes some of the Uvalde shooting victims may have survived if police had responded quicker.
Texas school shooter wasn’t arrested for threat in 2018, officials say
CLAIM: The gunman in the Uvalde, Texas, school shooting was arrested four years ago for planning a 2022 school shooting. AP’S ASSESSMENT: False.
Texas gunman wasn't confronted by anyone before entering Robb Elementary School, police say
Law enforcement authorities are facing mounting questions and criticism over how much time elapsed before they put a stop to the rampage.