NBC News' Tim Russert has died of a heart attack. He was 58.
The "Meet the Press" host and author is survived by his wife Maureen Orth -- a special correspondent for Vanity Fair -- and their adult son, Luke.
A source tells us his family was just on a European vacation, returning late last night. He was working in NBC's Washington bureau today when he collapsed.
DC Fire tells us the call came in at 1:41 PM ET. We're told they transported one adult male patient in cardiac arrest to Sibley Hospital where he died.
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TMZ is all over that.
