The storm system is expected to reach the Rockies and the Great Lakes through Monday, the National Weather Service said. Source

The FBI now says it’s investigating the Pensacola shooting rampage with the “presumption of terrorism.” The gunman has been identified as 21-year old Mohammed Alshamrani. The FBI says the Saudi flight student used a handgun that was purchased legally. David Begnaud reports. Source

George Church’s lab at Harvard Medical School is working to make humans immune to all viruses, eliminate genetic diseases and reverse the aging process. Scott Pelley reports on how close the geneticist’s team is to a breakthrough. Source

For the first time in over a thousand years, a new, planned Palestinian city is rising. Bill Whitaker reports from the West Bank on Rawabi. Source

Here’s a look at the top stories making headlines on the “CBS Weekend News” anchored by Elaine Quijano. Source

National Security Adviser O’Brien says that the FBI doesn’t know if the shooter was acting alone but Saudi Arabia has committed to cooperate with the investigation. Source

Former chairman of the conservative House Freedom Caucus defended President Trump against what is all but certain impeachment in the House of Representatives. Source

Evidence for impeaching President Trump will be presented at a public hearing on Capitol Hill on Monday. The House Judiciary Committee chair says it’s the “worst nightmare” of the Constitution’s framers, while the president called it a “total hoax.” Nikole Killion reports. Source

North Korea says it carried out another important test and warned it’s looking for new ways to get concessions from the United States. President Trump tweeted that leader Kim Jong Un has far too much to lose if he acts in a hostile way. Roxana Saberi reports. Source

Last year, Bill Whitaker reported on “60 Minutes” about leaked records of the Catholic Diocese of Buffalo, New York. On Wednesday, Pope Francis accepted Bishop Malone’s resignation. Source