Top Republican breaks his silence on Lindsey Graham death conspiracies and details his grueling routine

The leading Republican and longtime ally of Sen. Lindsey Graham spoke about his life, death and legacy in an exclusive interview Sunday.

Michael McCaul, a Texan who is not seeking re-election this November, previously served as chairman of both the U.S. House Foreign Affairs Committee and the House Homeland Security Committee, which oversees the Federal Bureau of Investigation (FBI), among other agencies.

McCaul I spoke to the Daily Mail via a phone interview on Sunday. After his visit to Ukraine, Poland Although he is confident that foreign intelligence services are tracking US lawmakers while they are abroad, he says he does not believe they would be ‘stupid’ enough to kill Graham.

Asked if the FBI would be part of the investigation into Graham’s death, McCaul said, “I can’t imagine the Russians would be stupid enough to kill someone like Navalny.”

He was referring to the death of Russian opposition leader Alexei Navalny.

‘The repercussions and retaliation for doing something like this to someone who is such a giant in the Senate, such a leader in the Senate, in the Congress and on behalf of the country, would be very strong. “You know, I think that would be extremely stupid on their part,” McCaul added.

Graham’s initial cause of death was announced following an investigation by the DC Medical Examiner and was announced shortly after McCaul spoke to the Daily Mail.

According to a statement released by Graham’s office just before 5pm EST on Sunday, the cause of his ‘sudden’ passing was ‘Aortic Dissection Due to Arteriosclerotic Cardiovascular Disease’.

“The death certificate will be PENDANT until all toxicological and microscopic testing is completed, at which point the death certificate will be updated to reflect the cause of death and appropriately classify the manner of death,” Graham’s spokesperson said in a statement. he added.

This photo taken and published by the Presidential Press Service of Ukraine on July 10, 2026, shows President Volodymyr Zelensky (left) greeting U.S. Senator Lindsey Graham before their meeting in Kiev.

McCaul also shed light on Graham’s final days as he returned to D.C. after meetings with President Zelenskyy in NATO and Ukraine.

‘He’s traveled a lot and it can be tiring. “He was carrying a sleeping bag, and it’s very difficult to sleep on military aircraft,” McCaul said.

‘It’s not like the seats and he was sleeping on the floor on a sleeping bag, curled up in a sleeping bag and with a pillow. I mean, it wasn’t a flashy lifestyle and it was very tough on the body.’

Before the initial cause of death was announced, McCaul added that he did not know if Lindsey had any pre-existing heart conditions and hoped it was natural causes.

Earlier on Sunday, agents from the Federal Bureau of Investigation were spotted at Graham’s home in Washington, D.C., after Director Kash Patel announced that his agency was providing all necessary resources for the investigation.

The FBI has stepped in to ‘assist’ local authorities following the unexpected death of Lindsey Graham, adding to the growing suspicions surrounding the sudden passing of the US Senator at the age of 71 in the early hours of Sunday.

Graham’s office, who has represented South Carolina since 2002, announced early Sunday that the senator “passed away due to a brief and sudden illness.”

A ‘heart attack’ call was made to 911 from Graham’s home around 8:30 p.m., but an official cause of death has not been confirmed, according to multiple reports.

FBI Director Kash Patel wrote on Sunday morning at X that the agency was ‘assisting local authorities and making every necessary resource available.’

Graham was a vocal supporter of U.S. intervention in conflicts abroad, including both the Russia-Ukraine war and the Iranian conflict.

McCaul told the Daily Mail he wanted Graham’s lasting legacy to be the passage of sanctions against Russia.

Graham’s sanctions bill against Russia was already in preparation. Senateand McCaul shared that they ‘will introduce it this week and hold a press conference together.’

However, McCaul explained: ‘The positive side of his passing, and I know Lindsey will appreciate it, is that he achieved more through his death than he probably could have achieved while he was alive.’

‘I think this will give us great momentum in Congress to get this done. “And I know that one of his last acts, in addition to meeting with Zelensky, was meeting with the president to get this bill passed,” McCaul added, insisting that he saw this bill passed despite the current gridlock and the rapidly dwindling number of days remaining on the congressional legislative calendar due to the upcoming August recess and November midterm elections.