Rudy Giuliani turns over alleged Hunter Biden laptop to authorities in Delaware - USA TODAY

Rudy Giuliani shared files from what he said was Hunter Biden's laptop, which were turned over to the FBI, a Delaware attorney general spokesman said.

President Trump seemed to try to rattle Joe Biden by bringing up Biden’s son, Hunter.

– Rudy Giuliani’s efforts to tarnish Joe Biden’s presidential campaign continued in Delaware when he visited a police station Monday to share files from what he said was Hunter Biden’s laptop.

New Castle County PD calls us,” said Mat Marshall, a spokesman for Delaware Attorney General Kathy Jennings.

A tabloid got a trove of data on Hunter Biden from Rudy Giuliani: FBI investigates possible disinformation campaign.

Former New York Mayor Rudy Giuliani pauses while addressing supporters of President Donald Trump Oct.12 during a Columbus Day gathering at a Trump campaign field office in Philadelphia. (Photo: The Associated Press)

Though they found Hunter Biden's business made State Department officials' work awkward, they found no evidence that Joe Biden acted inappropriately

Senate candidate Lauren Witzke posted a claim on Twitter and Facebook that Giuliani visited a Delaware police station.  

Tuesday, Giuliani said on former-Trump adviser Steve Bannon's radio show that he had information of criminal activity relating to Hunter Biden.  

He said Delaware authorities are not investigating and have never investigated Hunter Biden.