Shooter incident at elementary school in Uvalde, Texas - 19 children and 2 adults dead

Fifty-nine people were killed in 193 gunfire incidents in American schools during the 2021-2022 school year, which saw the highest number of school shooting incidents in a decade.

Everytown for Gun Safety has tracked school gun violence annually since 2013. During the 2021-2022 school year, the number of “incidents of gunfire” – defined as firearms “discharged in or onto a school’s campus or grounds” – surged far beyond rates of gunfire from every year since the group began tracking them, according to its latest report.

The report from the nonpartisan gun control advocacy group found that the number of gunfire incidents in preschools and in kindergarten through 12th-grade campuses within the last school year was more than triple the number in the previous school year, and nearly quadruple the average number of incidents since 2013.

There were 62 such incidents in the 2020-2021 school year. Until last school year, the highest number of gunfire incidents over the last decade was during the 2018-2019 school year, when there were 75……

https://www.independent.co.uk/news/...mass-shootings-everytown-report-b2148959.html
There is no perfect solution therefore nothing ought to be tried. Except adding more guns. Guns are always the answer.