On this “Face the Nation” broadcast, we sat down with NSA Robert O’Brien and former Vice President Joe Biden Source

An investigation into the death of a Hollywood therapist. Did the system do enough to protect her from alleged killer Gareth Pursehouse? Her former fiancé Drew Carey calls for updated laws. “48 Hours” Erin Moriarty reports. Source

Bernie Sanders takes early lead in Nevada caucuses with support from young liberals; “Ice Castles” brings a winter playground for adults and children alike. Source

CBS News projected Bernie Sanders will win the Nevada caucuses. With 4% of the precincts in, Sanders had 44.7% of the vote. Source

Hughes believed the Earth is flat, and wanted to prove it by taking pictures from a homemade rocket. Source

Bernie Sanders wins Nevada caucuses; Docuseries shows fight against opioids Source

The Hollywood therapist was devoted to helping people. Did the system do enough to protect her from her alleged killer? Source

In Dillon, Colorado, a seasonal attraction called Ice Castles draws visitors in search of a winter playground. The massive attraction uses about 10 million gallons of water and takes about eight weeks to build. Janet Shamlian reports. Source

Sanders had a big lead among voters under 45 and Latino voters, winning more than 50% of both demographics. Source

Bernie Sanders addressed supporters in San Antonio, Texas, on Saturday, shortly after he was declared the winner of the Nevada caucuses. “In Nevada we have just put together a multi-generational, multi-racial coalition which is not only gonna win in Nevada, it’s gonna sweep this country.” Source