Practicing terrorism long before the 9/11 attack. Credit: MATEUS_27:24&25 by flickr
NEW YORK CITY – SEPTEMBER 11: Flames spew out of 2 World Trade Center after it is struck by a commercial airliner in a terrorist attack on September 11, 2001 in New York City. A hijacked American Airlines Boeing 767, originating from Boston’s Logan Airport, struck 1 World Trade Center (north tower) at 8:45 a.m. At 9:03 a.m., a United Airlines 767, also hijacked in Boston, crashed into 2 World Trade Center (south tower). Both towers later collapsed. (Photo by David Handschuh/NY Daily News Archive via Getty Images) twin towers fire smoke explosion plane