After winning the New Hampshire primary, Bernie Sanders joins “CBS This Morning” to talk about the road ahead for his campaign and whether being labeled a Democratic Socialist will hurt his chances of winning the nomination. Sanders also said the DNC should not have changed its rules to allow Mike Bloomberg onto the stage, adding that other candidates who “worked hard” were unable to qualify. Source

Two years after a shooter killed 17 students at Marjory Stoneman Douglas High School in Florida, schools around the country are running regular active shooter drills. Vladimir Duthiers takes CBS News into one of these drills conducted with fourth grade students. Source

The mysterious murder of Dr. Teresa Sievers made headlines when she was found dead in her Florida home after coming home early from a family vacation. One of the two men arrested for her murder admitted they had physically done it, but that it had been engineered by her husband, Mark Sievers, who was still on vacation. Erin Moriarty previews the case that will be featured Saturday at 10 p.m. ET on CBS’ “48 Hours.” Source

If you’re in love this Valentine’s Day, you may have your adolescent friendships to thank for it. A study shows that the quality of friendships you establish as a teenager are the foundation for healthy romantic relationships when you’re an adult. Lisa Damour, author of the best-selling book “Under Pressure: Confronting the Epidemic of Stress and Anxiety in Girls” joins “CBS This Morning” to break down the study. Source

Attorney General Barr called out President Trump over his Twitter habits in a stunning rebuke just days after reversing his own department’s recommendation for Roger Stone’s prison term. Stone is a longtime ally and friend of Mr. Trump’s, and the DOJ’s decision sparked outrage among Democrats who accused Mr. Trump of intervening in the department. Ben Tracy reports from the White House where the president is being criticized on several fronts. Source

Convicted killers Jimmy Ray Rodgers and Curtis Wayne Wright drove more than 1,000 miles to murder Dr. Teresa Sievers — and they were leaving their digital footprints with every step. Source

Attorney General William Barr said President Trump is making it “impossible” for him to do his job in an extraordinary rebuke of Mr. Trump’s Twitter habits. Also, coronavirus cases skyrocket in China as a person in Texas becomes the U.S.’s 15th case. All that and all that matters in today’s Eye Opener. Your world in 90 seconds. Source

Missing South Carolina 6-year-old Faye Marie Swetlik was found dead along with the body of an unidentified man on Thursday. She vanished Monday after school, and was last seen playing in her front yard, according to her family. Janet Shamlian is in South Carolina with the latest details law enforcement has shared in their investigation. Source

Former NYC Mayor and 2020 Democrat Mike Bloomberg is being hit hard for backing stop-and-frisk policies during his tenure and for recently revealed comments on mortgage lending to black homeowners. After spending millions on campaign ads that saw his poll numbers steadily rise, the former Republican mayor has become a target of his fellow candidates who see him as a threat. Major Garrett breaks down some accusations Bloomberg is facing over his controversial history. Source

The CDC announced the U.S.’s 15th coronavirus case found in Texas as Chinese officials confirm 64,000 sick with 1,400 dead from the virus. Japan also recently confirmed its first coronavirus death, as President Shinzo Abe vowed to ensure the safety of summer 2020’s Tokyo Olympics. Carter Evans is tracking the global response to the worsening outbreak. Source