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Norah O'Donnell speaks with Jennifer Ramieh of the American Red Cross about the needs of Oklahoma residents affected by the recent deadly tornado.

Oklahoma Lieutenant Gov. Todd Lamb speaks to Norah O'Donnell about the damage in the aftermath of a massive tornado, how residents are recovering, and how survivors should look for loved ones.

KCNC's Stan Bush spoke with first responders in the aftermath of the Moore, Okla., tornado.

Former Oklahoma Gov. Frank Keating, who was in office when Moore was devastated by the historic 1999 tornado, speaks about how residents are coping in the aftermath of yesterday's tornado.

Moore resident Ashlee Quigel's two young children, a first-grader and a third-grader, were inside Briarwood Elementary School when the tornado struck.

Nate Billings, a staff photographer for The Oklahoman, was on he scene right after the tornado in Moore. Billings describes his experience to the "CBS This Morning" co-hosts, and explains why the newspaper says this tornado is worse than in 1999.