Mark Knoller, a longtime White House correspondent for CBS News, has died at 73. He was known for prolific reporting across eight presidential administrations, including his encyclopedic knowledge of ...

After a longstanding broadcast radio career, Knoller took his reporting talents in his final decade with CBS to Twitter (now ...

The legendary journalist created a custom presidential database and openly shared it with his grateful colleagues.

Longtime CBS News White House correspondent Mark Knoller has died at age 73. He was known by colleagues for his encyclopedic knowledge of the White House.