Doug McCain, the eldest son of longtime Arizona Sen. John McCain, of Virginia Beach, Virginia, died at 66.

Meghan McCain shared news of her brother Douglas Shepp McCain's death Sunday at 66. The eldest son of Sen. John McCain was a ...

The adoptive son of the late Sen. John McCain died "suddenly," according to his obituary.

On May 23, it was announced that the eldest son of the late US Senator and Naval officer, John McCain, had passed away.

Doug McCain is no more. The eldest son of the late Sen. John McCain and brother to former The View co-host Meghan McCain, passed away on May 20. Paying tribute to his legacy, the sister wrote on ...

The political world is paying tribute to Sen. John McCain, who died Saturday at the age of 81. These are the messages of mourning and tribute to the Republican senator, war hero and conservative ...

Douglas McCain, the eldest son of the late Sen. John McCain, has died, his family announced. He was 66.

Doug McCain, the eldest child of the late Sen. John McCain, has died suddenly at age 66, sister Meghan McCain confirmed this ...

The eldest son of the late Senator John McCain, Doug McCain, has reportedly died at age 66. Douglas McCain died suddenly on ...

- Republican presidential candidate John McCain (R), backed by his son Doug McCain (L), waves at the end of a campaign rally at Christopher Newport University in Newport News, Virginia, on November 1, ...

Douglas Shepp McCain, the eldest child of the late Sen. John McCain and a former Navy officer who became an American Airlines captain, died suddenly May 20, PEOPLE reports. He was 66. His sister, ...