Tornadoes rip through the South as the Midwest gets hit with snow; Queen Elizabeth to gather with royal family to find a solution to “Megxit” Source

Another powerful earthquake rocked Puerto Rico on Saturday morning. The 5.9 magnitude quake caused heavy damage and left thousands without power. It’s the latest in a string of quakes to strike the island since Tuesday. David Begnaud reports. Source

In response to Iran taking responsibility for shooting down a Ukrainian airliner, a senior White House official says Iran should “abandon its reckless ambitions and start behaving like a normal country.” Meanwhile President Trump is offering new details about what he says led him to order the killing of the top Iranian General. Ben Tracy reports. Source

Protests erupted in Iran Saturday following the Revolutionary Guard’s stunning admission that it unintentionally shot down a Ukrainian airliner after last week’s missile strike on U.S. troops. Hundreds gathered in Tehran to protest the delayed announcement, demanding those responsible be put on trial. Holly Williams reports. Source

A powerful winter storm has unleashed tornadoes across the South, and left at least 10 people dead. Tornadoes were confirmed in Louisiana, Arkansas, Oklahoma and Missouri. In the Midwest, snow and ice are making conditions downright treacherous. 150 million Americans are under weather alerts. Omar Villafranca reports. Source

Meteorologist Jeff Berardelli joins “CBS Weekend News” with more on what to expect from the deadly winter storm in the coming week. Source

Queen Elizabeth is stepping into the royal family feud and putting her foot down. Palace sources say the queen and Princes Charles, William and Harry will gather monday at the Queen’s private home north of London to find a solution to what’s being called “Megxit.” Queen Elizabeth reportedly wants a new role for Harry and Meghan Markle to be decided within the next few days. Source

Here’s a look at the top stories making headlines on the “CBS Weekend News with Reena Ninan.” Source

Trump made the latest comments as his administration faces pressure to provide more details about the imminent threat from Iran’s top general. Source

But the 2020 Democratic candidate deflected when asked whether Sanders’ recent surge in some polls shows momentum. Source