Crime. Justice. Impact. The one to watch on Saturday night. Source

“48 Hours” returns with an all-new show on Saturday, Jan. 18 Source

Actor Zac Efron is thanking fans for their love and concern after he contracted a serious bacterial infection while filming in Papua New Guinea. CBSN’s Anne-Marie Green has more. Source

“This kind of behavior will not be tolerated on my watch,” said West Virginia Governor Jim Justice. Source

The actor was filming “Killing Zac Efron,” which follows him on a 21-day journey off the grid. Source

As we head into 2020, what could the next decade bring for the world of politics? Yascha Mounk, a contributor editor for The Atlantic and associate professor at Johns Hopkins University, joined CBSN with his predictions. Source

SpaceX and Boeing are teaming up with NASA to send astronauts to space. CBS News space analyst Bill Harwood joins CBSN to discuss how 2020 will be a significant year in space exploration. Source

Cyberthieves targeted government employees, universities and other customers, software maker alleges. Source

Sanders’ primary physician said the senator is in “good health” and two cardiologists said he is fit for the presidency. Source

Gallup’s annual lists of the most admired men and women in the world have been revealed – and two very different men are tied for the number one spot. Source