Doug McCain, eldest son of John McCain, dead suddenly at 66

Meghan McCain and her family are mourning the sudden death of her stepbrother, Douglas Shepp McCain, the eldest adopted son of late Sen. John McCain. He was 66.

Doug McCain died Wednesday, according to his funeral home obituary, which did not disclose the cause of sudden death.

"I am deeply saddened to share the news of my brother Doug McCain's sudden passing," Meghan McCain wrote Sunday morning on X. "He was a truly wonderful, joyful man who supported me throughout my life."

"He brought humor...