Episode 237

Morgan Norwood reports on the intense turbulence that rocked a Houston-bound United Express flight, sending two passengers to the hospital; as internal changes at the CDC spark a leadership crisis, Selina Wang has details on the FDA's new restrictions on COVID vaccines creating confusion over how and where Americans will get the vaccine; twenty years after Hurricane Katrina left a trail of pain and destruction along the Gulf Coast, Robin Roberts returns to the region to speak with the children impacted by the storm about the enduring emotional toll that's followed them into adulthood; and more on tonight's broadcast of World News Tonight.