Trump has previously said that he might have been the last person to speak to South Carolina Sen. Lindsey Graham on the phone before his death.

The president mourned his longtime political ally and 'wonderful friend' in a social media post shortly after it was announced the senator had died Saturday evening.

President Donald Trump said Sen. Lindsey Graham called him to discuss the SAVE America Act on Saturday.

"On the evening of Saturday, July 11, U.S. Senator Lindsey Graham passed away..."

The president also revealed he spoke with the senator just hours before his unexpected death at age 71.

The Federal Bureau of Investigation has stepped in to 'assist' local authorities in the wake of Lindsey Graham's unexpected death.

The FBI is assisting local police after Lindsey Graham’s sudden death, while tributes, questions and speculation continue nationwide.

President Donald Trump said he spoke to Lindsey Graham by phone shortly before his death recounting that the senator seemed tired but fine otherwise.

Lindsey Graham, South Carolina Republican, died on Sunday after ‘brief and sudden illness’. | World News

Lindsey Graham and Donald Trump reportedly spoke by phone Saturday night, July 11, and the senator briefed the president on his recent trip to Ukraine.

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"I don't see a lot of evil there," President Trump said of Sen. Lindsey Graham's sudden death over the weekend.

Nearly 20 FBI and other federal agents were at Graham’s home near the Capitol on Monday. FBI Director Kash Patel has said his agency is “assisting local authorities” in the matter.

Trump has previously said that he might have been the last person to speak to South Carolina Sen. Lindsey Graham on the phone before his death.

President Donald Trump downplayed the idea Tuesday that Sen. Lindsey Graham’s death was a result of any nefarious activity, saying the FBI is “wasting their time” if they’re…

President claims late senator’s aortic dissection wasn’t caused by artery blockage when such blockage is often a cause

The president said there's no use looking into the late senator's death.

Despite the issuance of a preliminary cause of death for former South Carolina Republican Lindsay Graham, some experts still want further investigations.

President Trump has dismissed conspiracy theories about Senator Lindsey Graham's sudden death, saying the FBI is 'wasting their time' investigating.

President Donald Trump said Tuesday that he is aware of conspiracy theories circulating about the sudden death of his friend and ally, Senator Lindsey Graham, R-S.C but declared…

President Trump contradicted the DC Medical Examiner's findings on Senator Lindsey Graham's death.