Rudy Giuliani defiant, a day after FBI raid of home, office

Andrew Giuliani, son of former New York Mayor Rudy Giuliani, speaks to reporters outside the building where his father lives, Wednesday. (AP Photo/Mary Altaffer)

Former New York Mayor Rudy Giuliani, who was a lawyer for President Donald Trump, speaks during a news conference Nov. 19, 2020 at the Republican National Committee headquarters in Washington. (AP Photo/Jacquelyn Martin, File)

NEW YORK — Rudy Giuliani sought to discredit the federal investigation into his dealings in Ukraine on Thursday, a day after agents raided his home and office.