Tulsi Gabbard shares her husband Abraham Williams' progress in battling a rare cancer, sacral chordoma. It was diagnosed after severe back pain.

In a new video shared first with CBS News, Tulsi Gabbard said doctors discovered the cancer, a sacral chordoma, a rare tumor, after her husband, Abraham Williams, experienced back…

Tulsi Gabbard shared a video describing how she and her husband, Abraham Williams, have been battling his cancer diagnosis for the last three months.