100
20-year-old Adam Lanza shot his mother to death at home. He then drove to Sandy Hook elementry school and shot 20 kids and 6 adults. Afterwards, he committed suicide by shoooting himselfin his head.
This is the visulization of how many people had been killed by gunshots one year after Sandy Hook Elementry School shooting. Skip the animation for more statics.
The data was collected by Slate. Further info about the data.