A new study finds many Americans travel overseas without making sure they’re fully vaccinated, putting themselves and others at risk of serious illnesses. Chelsea Edwards reports. Source

One student was killed and three others were hurt in a shooting at Northern Arizona University. The university’s police chief has the latest update on what happened. Source

There are new dangers in South Carolina after the deadly flooding. There have been 19 deaths in the Carolinas and as much as a billion dollars in damage. Flood warnings are up as more water heads toward the southeastern part of South Carolina. David Begnaud reports. Source

When a successful California couple is murdered in a brutal home invasion, some speculate it was a business deal gone wrong. But when police make an arrest, it’s someone no one expected. Troy Roberts joins “CBS This Morning” to preview Saturday’s all-new “48 Hours.” Source

Wisconsin is the only state that does not criminalize first-time drinking and driving offenses. It also boasts the nation’s highest level of binge drinking. Peter Greenberg reports on the costs of incidents related to excessive alcohol consumption in the Badger State. Source

Forbes calls him one of the most politically influential billionaires in the U.S. Koch is the chairman and CEO of Koch Industries, a Kansas-based conglomerate. It had revenue of $115 billion dollars last year. His endorsement of a GOP candidate spells money, influence and more money. Anthony Mason previews his report for “Sunday Morning.” Source

The civil lawsuit by Judy Huth claims the comedian assaulted her at the Playboy Mansion in 1974 when she was 15. It’s Cosby’s first deposition since 2005, where he admitted to obtaining quaaludes with the intent of using them for sex with young women. Since then 40 women have come forward with sexual assault claims against Cosby. CBS News legal expert Rikki Klieman joins “CBS This Morning” to discuss the upcoming deposition. Source

Four years ago this week, Apple co-founder Steve Jobs died. A new movie bearing his name takes a look at his genius, flaws and legacy. Oscar-winning screenwriter Aaron Sorkin and Oscar-winning director Danny Boyle teamed up for this film. Sorkin and Boyle join “CBS This Morning” to discuss the premise of “Steve Jobs” and challenges they encountered with the Jobs family and friends. Source

The Equal Employment Opportunity Commission is investigating why there are so few female directors in Hollywood. Director Lori Precious joins CBSN to talk about the probe. Source

After years of warnings that whole milk has too much fat, new research suggests it could actually be better for your diet than low-fat or non-fat options. Despina Hyde of NYU’s Langone Weight Management program spoke to CBSN about whether the U.S. government should change its dietary recommendations. Source