Aortic dissection can cause severe internal bleeding and, ultimately, organ failure.

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.

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

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.”

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.

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 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.

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.

Sen. Lindsey Graham (R-SC) likely died of a heart attack. The senator had a family his tory, with his father dying from a heart attack at 68.

Unlike a heart attack, cardiac arrest may not show any signs before causing abrupt collapse.

The 71-year-old Republican senator died on Saturday evening after a ‘brief and sudden illness,’ his office said

According to a preliminary finding from the medical examiner, Lindsey Graham died from an aortic rupture caused by hardened arteries.