Iranian Hackers Claim Cyberattack on U.S. Company | John Grisham on His First Ever Spy Novel

Hackers with ties to Iran have claimed responsibility for a cyberattack at Stryker, a medical device company based in the U.S. Stryker says the attack disrupted global Microsoft networks, but it believes the situation is "contained." CBS News contributor Chris Krebs explains what the attack could mean about escalation in the Iran war and how the partial government shutdown is making an impact.   Today's teens and tweens are less independent and spend less time with friends away from their families compared to previous generations, research shows. Dr. Becky Kennedy and Dr. Sheryl Ziegler explain how parents can help their children build independence while also staying connected to them.   The fourth contestant eliminated from "Survivor: In the Hands of the Fans" joins "CBS Mornings" to discuss being voted off and playing the game again.   John Grisham, who has written 52 bestsellers, reveals the name of his new novel on "CBS Mornings" and talks about how writing about espionage compares to his legal thrillers.