Former New York City Mayor Rudy Giuliani told Newsmax on Thursday he wants to see a major investigation into whether people covered up former President Joe Biden’s cognitive decline.

“There should be an absolutely comprehensive investigation of who knew what and when,” Giuliani told “Finnerty.” “He was demented.”

Giuliani said his research has shown that people around Biden knew he had cognitive issues as far back as 2019, and he said he spoke to two doctors who observed the same. He said he believes people could go to jail for covering up Biden’s issues.

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