Syracuse, New York firefighter Keyon Brown, left, joined dozens at the Firefighter s Memorial Park in Syracuse to observe 17 minutes of silence in remembrance. on Wednesday, Sept. 11 of those who died in the terror attack of 9/11 in New York and Pennsylvania. In Florida, Dr. Phillips High School Air Force Junior ROTC Cadets raise the flag half mast as they paid tribute in their annual 9/11.