MARK KNOLLER: Mr. President, while you're waiting... DETROW: Longtime CBS News reporter Mark Knoller spent decades in the White House briefing room covering president's George H.W. Bush through Trump.

Veteran radio journalist Mark Knoller passed away on Saturday, August 30, in Washington, DC, a close friend confirmed to CBS News. The representative didn’t report any cause of death, but the outlet ...

Mark Knoller, a longtime White House correspondent for CBS News, has died, according to the network. He was 73. A cause of death was not disclosed, but he had reportedly suffered from diabetes and was ...

As a longtime correspondent for CBS News Radio, he kept meticulous records of presidential activities, from vacation days to teleprompter use. By Michael S. Rosenwald Mark Knoller, a White House radio ...

Longtime CBS News correspondent Mark Knoller has died at the age of 73. He died in Washington, D.C., according to a close friend. The cause of death was not disclosed, but he suffered from diabetes ...

This weekend, the White House press corps lost an icon. (SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED PERSON: Mark Knoller. MARK KNOLLER: Mr. President, while you're waiting... DETROW: Longtime CBS ...