After Texas shooting, schools around US boost security


              People visit a memorial set up in a town square to honor the victims killed in the elementary school shooting earlier in the week in Uvalde, Texas, late Saturday, May 28, 2022. (AP Photo/Jae C. Hong)
            
              FILE - Flowers are placed around a welcome sign outside Robb Elementary School in Uvalde, Texas, Wednesday, May 25, 2022, to honor the victims killed in a shooting at the school a day earlier. In the aftermath of the elementary school massacre in Uvalde, Texas, schools around the U.S. have brought in additional security staff and restricted visitors as they've dealt with a new rash of copycat threats. (AP Photo/Jae C. Hong, File)
After Texas shooting, schools around US boost security