Republican presidential hopeful Rudy Giuliani has been criticised over a fundraising party at which participants are being urged to donate $9.11.The International Association of Fire Fighters accuses him of exploiting the 11 September 2001 terrorist attacks.
Mr Giuliani rose to national prominence as New York's mayor on 9/11.
The Giuliani campaign says it did not plan the event, which is due to take place on Wednesday evening in California at the home of a supporter.
Nevertheless, the firefighters association said the stated theme of the fundraiser - "$9.11 for Rudy" was in poor taste.
"It is nothing short of disrespectful to the legacy of the thousands of civilians and 343 brave firefighters who died at Ground Zero," said Harold Schaitberger, IAFF president.
Read More