Feb 6 Fri

The FBI and Pima County Sheriff's department say they are aware of a new message regarding Nancy Guthrie and actively analyzing it for its authenticity. This, as the search for Nancy Guthrie enters a sixth day. NBC News' Liz Kreutz speaks to the sheriff about where the investigation stands and NBC News' Tom Winter has what law-enforcement officials say about the new message. In a rare reversal, the Trump White House deleted a re-post of a racist video of the Obamas from the president's social media account following intense backlash. NBC News' Garrett Haake reports.  From the skies to the waters, to the ground, security for the Super Bowl is like no other event. NBC News' Steve Patterson has a close up look ahead of the big game.