CBS This Morning

Honoring Blake: A mother's tribute to her son and their battle against pediatric cancer

René Marsh, a CNN correspondent, joins CBS News' Vladimir Duthiers to discuss the loss of her two-year old son, Blake, to brain cancer and how the ordeal led her to write "The Miracle Workers: Boy vs. Beast," a children's book in his honor. Marsh shares how faith helped her and her husband through the difficult time. She says Blake continues to be an…