Deaths That Have Happened Since 9/11
On September 11, 2001, terrorists killed nearly three thousand people in the deadliest attack in U.S. history, when commercial airplanes full of passengers collided into the North and South Towers of the World Trade Center, and the Pentagon. Here are the Deaths That Have Happened Since 9/11. All of the passengers aboard a third commercial airline perished when the plane crashed into the ground at Shanksville, PA.