More than nine years have passed since a young man carrying a Bushmaster XM15-E2S—an AR-15-style rifle—murdered twenty first graders and six adults at the Sandy Hook Elementary School, in Newtown, ...
The reason Adam Lanza was able to kill so many Sandy Hook Elementary School students and teachers so quickly more than two years ago was the weapon he used: A Bushmaster Model XM15-E2S semiautomatic ...