Moment Of Silence Marks 9/11 Anniversary In Washington, New York

U.S. President Barack Obama and First Lady Michelle Obama observed a moment of silence at the White House at 8:46 a.m., the time when the first hijacked airplane struck the World Trade Center on September 11, 2001. In New York, mourners also observed a moment of silence before police officers led a memorial service for the victims of the attacks. AP video