The commander on scene during the Uvalde, Texas, elementary school mass shooting made "the wrong decision" by not breaching the classrooms where the gunman was with students and teachers sooner, said Steven McCraw, director of the Texas Department of Public Safety, on Friday.
"The most important finding from this study is that contrary to the accepted thought that fewer people are dying because infection rates are reduced by masks, this was not the case," wrote Dr. Fögen.