LET US NEVER FORGET - Hijacked United Airlines Flight 175 from Boston crashes into the south tower of the World Trade Center and explodes at a. on September 2001 in New York City. (Photo by Spencer Platt/Getty Images)
World Trade Center jumpers. Photos credited as numerous photogs. Never forget.
Donald Trump twice repeated over the weekend that he saw people cheering in New Jersey after the September 11 attacks -- but his claims are being widely disputed as false.