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

One parishioner was killed and another seriously injured Sunday when a gunman opened fire during a church service near Fort Worth, Texas. Another parishioner shot and killed the gunman seconds after the incident began, according to officials and a livestream video of the service. Farrah Fazal reports. Source

A small plane exploded after coming down in a parking lot just minutes after takeoff on Saturday in Louisiana, killing 5 people. But without a flight data recorder on board, determining a cause may be difficult. Mireya Villarreal reports. Source

More than 200 million Americans are in the path of a powerful winter storm. The system stretches from the Midwest to New England with the biggest threat being freezing rain and ice. The storm brought heavy snow to parts of Colorado overnight and made for dangerous driving conditions in Nebraska. Jeff Berardelli reports. Source

Gunman kills parishioner before being shot and killed by another parishioner at Texas church; Maryland man donates two organs to two strangers in need Source

Study participants at some of the country’s leading medical research centers are going through intense therapy and six-hour psychedelic journeys deep into their minds to do things like quit smoking and worry less. Anderson Cooper reports Source

Joe Gilvary doesn’t think of himself as a hero. But few people have ever done what he did. Gilvary donated a kidney to a stranger in New York who was running out of time. A year later, Gilvary donated part of his liver to an infant in Ohio who was struggling to survive. Kenneth Craig reports. Source

The 79-year-old Democratic congressman said he has “never faced a fight quite like the one I have now.” Source

The FBI said in a press conference Sunday afternoon that they are still trying to determine the gunman’s motive. Source

President Trump took to Twitter to attack House Speaker Nancy Pelosi over her decision to delay sending the articles of impeachment to the Senate. Meanwhile, the White House continues to closely monitor North Korea where Kim Jong Un is holding a meeting with his top political leaders. Ben Tracy reports. Source