Patient receives first implant in U.S. to prevent cluster headaches
U.S. researchers implant a neurostimulator in a patient's cheek to provide relief from painful cluster headaches. This is the first time the device is being tested in the U.S, and hopes are high that the neurostimulator can short circuit the nerves that cause the debilitating headaches. Sharon Reich reports.
Pentagon strongly condemns Russian convoy's entrance into Ukraine
Pentagon Press Secretary Rear Adm. John Kirby says the movement of a Russian convoy across Ukraine's border violates Ukraine's sovereignty and territorial integrity. Rough Cut (no reporter narration).
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