Search intensifies for missing 79-year-old Charles R. Ellis Sr. with dementia in Atlanta; police issue Mattie's Call.

Charles Ellis was last seen Saturday afternoon driving his silver Kia Optima on I-75/85 south near Highway 166.

Nick Leslie, a University of California at Berkeley student studying abroad in France, is missing after the Nice attack. His uncle is going from hospital to hospital in the city trying to find him.

Charles Ellis Sr. was last seen Saturday driving a Kia Optima with a North Carolina license plate number VDF 3034.