The shooting, which occurred just after 9 a.m., forced students to barricade doors and huddle in classroom corners, jump from windows and run out of the building to seek safety, according to The Associated Press.St. Louis Schools Superintendent Kelvin Adams said seven security guards were in the school at the time, each at an entry point of the locked building.https://t.co/WwKmpbclqC — Governor Mike Parson (@GovParsonMO) October 24, 2022Parson also stated that Missouri public safety officials are coordinating with law enforcement in St. Louis, and will provide any assistance or resources to help with the investigation.Sen. Josh Hawley called news of the shooting "devastating" and thanked St. Louis authorities "for the swift response."My office is in contact with local authorities and we stand ready to offer all assistance possible https://t.co/8WpBPKp0vw — Josh Hawley (@HawleyMO) October 24, 2022Kansas City, Missouri, Mayor Quinton Lucas said his thoughts are with those affected by the shooting and those working to keep the community safe."