John McCain's Eldest Son Doug Dies 'Suddenly' At 66 -- Read Meghan's Heartbroken Post

The McCain family is mourning another loss. It's with heavy hearts we report Doug McCain, the eldest son of the late John McCain, has passed away "suddenly" at 66 years old. The news was first revealed on Wednesday, when HD Oliver Funeral Apartments shared an obituary for the Navy pilot revealing he "died suddenly" that day - however, the obituary offered no further details on the circumstances surrounding his death. Doug's younger sister Meghan, 41, took to Instagram on Saturday to confirm the news with a heartbroken post: "I am deeply saddened to share the news of my brother . . .