'Behind the Headlines' commentator announces he has brain tumor, is stepping down

Eyewitness News regularly airs the "Behind the Headlines" segment, featuring commentator Mark Hyman.

In this special edition of "Behind the Headlines," Hyman announces he's stepping down as he fights a brain tumor.

He says he dismissed physical clues, such as vision problems and headaches, for too long. He urges viewers to pay attention to their health, and don't hesitate to go to a doctor if experiencing unusual symptoms.