Sheryl Sandberg: Opting out of data-based ads on Facebook would be a 'paid product'00:35
NBC's Savannah Guthrie asks Facebook COO Sheryl Sandberg about providing users with an "opt-out" button to request their profile data not be used for advertising.
Life at the border: How a wall could impact this Arizona town04:50
Inmates rescue baby trapped inside a car00:20
Heather Nauert withdrawals bid for UN ambassador consideration00:17
Chuck Todd: National emergency declaration will be an ’uphill battle’ for Trump04:01
Grief-stricken Aurora draws community together after shooting02:19
Police investigating if Jussie Smollett staged attack against him02:31