Graham's death sparks questions on cardiac arrest that is caused by an electrical malfunction in the heart that disrupts its pumping action. The heart then stops beating.

The South Carolina senator’s office said the 71-year-old died after a “brief and sudden illness.”

U.S. Sen. Lindsey Graham died Saturday evening after a "brief and sudden illness.

The South Carolina senator’s office said the 71-year-old died after a “brief and sudden illness.”

Graham's death sparks questions on cardiac arrest that is caused by an electrical malfunction in the heart that disrupts its pumping action. The heart then stops beating.

More details have emerged about how Lindsey Graham, a veteran United States senator was rushed for emergency medical attention on Saturday after reportedly experiencing severe…

The South Carolina senator’s office said the 71-year-old died after a “brief and sudden illness.”

U.S. Senator Lindsey Graham died Saturday after a brief and unexpected illness, his office said in statement posted on social media.

The South Carolina representative passed away on Saturday evening, according to a statement from his office.

Firebrand US Senator Lindsey Graham has died at the age of 71 after a 'brief and sudden illness.'

Graham, a prominent Republican senator from South Carolina, was 71.

US politician Lindsey Graham was a prominent Republican senator from South Carolina.

US Sen. Lindsey Graham, the longtime Republican from South Carolina, has died “from a brief and sudden illness,” a spokesperson for his office told CNN.

The senator died following a "brief and sudden illness" on Saturday, his office has confirmed

The Republican Senator from South Carolina passed away Saturday evening “from a brief and sudden illness.” No additional details were provided.

Senator Lindsey Graham died after a brief, sudden illness, his office confirmed, with his family requesting privacy during mourning.

Lindsey Graham reportedly suffered chest pain at his D.C. home after returning from Ukraine, and then went into cardiac arrest, before dying.

Many colleagues reacted to the news of the South Carolina Republican's death, calling him a friend and American patriot.

Republican Sen. Lindsey Graham of South Carolina died on July 11 after a “brief and sudden illness,” according to his office. He was 71.

Republican Sen. Lindsey Graham died suddenly on Saturday night after a short illness, two days after his 71st birthday, his office announced.

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