CBS News’ Mark Knoller, veteran White House correspondent, dies at 73
Mark Knoller, a longtime White House correspondent for CBS News, has died, according to the network. He was 73. A cause of death was was not disclosed, but he had reportedly suffered from diabetes and was in poor health. “Mark Knoller was the hardest-working and most prolific White House correspondent of a generation,” Tom Cibrowski,…