To honor 343 New York City firefighters who died during the Sept. 11, 2001, terrorist attacks, the South River Exempt Firemen’s Association will build a 9/11 memorial. On Sept. 11, 2020, the South River Fire Department’s (SRFD) South River Exempt Firemen’s Association announced that it obtained one of the few remaining pieces of steel from the World Trade Center, according to a prepared statement. More.