World Trade Center site
On the morning of September 11, 2001, Islamic terrorists affiliated with Al-Qaeda hijacked American Airlines Flight 11 and United Airlines Flight 175, both which were en route to Los Angeles, and intentionally crashed them into the two main towers of the World Trade Center. The towers collapsed within two hours of the collisions. 2,606 people, including 2,192 civilians, 71 law enforcement officers, and 343 firefighters, who were in the towers and in the surrounding area died in the attacks, as well as 147 civilians and the 10 hijackers aboard the two airliners. After the collapse of the World Trade Center, hospital workers and law enforcement officers began referring to the World Trade Center site as "Ground Zero".
2001 world oil market chronology
September 11 The largest terrorist attack in world history occurs as 2 hijacked airplanes crash into the twin towers of the World Trade Center in New York City, one hijacked plane crashes into the U.S. Department of Defense's Pentagon headquarters, and another hijacked plane crashes into a rural part of Pennsylvania. The World Trade Center is destroyed, and the Pentagon is heavily damaged. Thousands of people die and economic damage is estimated to be in the billions. Aviation is halted in the United States and all major trading markets (including energy) are closed for the remainder of the week. In Europe, October Brent prices briefly touch $31.05, up from $27.59 the day before. A one-hour trading suspension follows, after which prices start to fall back. The U.S. government blames the attack on Osama Bin Laden's terrorist network (NYT)