There have been dozens of shootings and other attacks in U.S. schools and colleges over the years, but until the massacre at Colorado’s Columbine High School in 1999, the number of dead tended to be in the single digits.
Since then, the number of shootings that included schools and killed 10 or more people has mounted. The most recent two were both in Texas. Read more: At least 21 dead after shooting at Texas elementary school: officials An 18-year-old gunman opened fire Tuesday at an elementary school in Uvalde, Texas, killing 19 children and at least two adults while leaving several others wounded, officials said.
The shooter died. A 17-year-old opened fire at a Houston-area high school, killing 10 people, most of them students, authorities said.
The suspect has been charged with murder. An attack left 14 students and three staff members dead at the school in Parkland, Florida, and injured many others.