Chris 'Mad Dog' Russo discusses JFK conspiracy theory during broadcast on 60th anniversary of assassination

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Wednesday marked the 60th anniversary of the assassination of President John F. Kennedy, and, of course, it remains a hot topic.

Naturally, it's one of the darkest days in the country's history, but the murder has always been surrounded by plenty of conspiracy theories.

For a long while, it's been believed by many that Lee Harvey Oswald was not the only person involved.

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Chris "Mad Dog" Russo attends the SiriusXM's Chris "Mad Dog" Russo returns to Bar A at the Jersey Shore in New York City on Aug. 4. (Dave Kotinsky/Getty Images for SiriusXM)

Oswald is the one who fired the fatal shot in Dallas that day, but longtime sports radio personality Chris "Mad Dog" Russo says he was not alone.

"Today is the 60th anniversary of JFK’s assassination. If anybody out there thinks that Lee Harvey Oswald did that by himself, they’re taking gummies with me," Russo said Wednesday on ESPN's "First Take." "Lee Harvey Oswald — that was not a solo deal with the President of the United States."

Russo then asked co-host Stephen A. Smith how he felt, who awkwardly obliged.

"Yes, but can we move forward? Can we move forward because 90 percent of our audience wasn't born until 40 years later," he said.

There have long been allegations that even the CIA was involved in JFK's assassination.

President John F. Kennedy was killed on Nov. 22, 1963. (Getty)

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JFK's nephew, Robert F. Kennedy Jr., also believes there were "multiple people" involved in his uncle's death.

"[Ex-CIA Director Allen Dulles] insinuated