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

This week, 60 Minutes profiles singers known as “the pope’s choir” Hear them sing at a recent concert in the Sistine Chapel Source

“60 Minutes” reported on a gene therapy trial that may be a cure for patients living with the bone-crushing pain of sickle cell disease. 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 Source

“The wreckage is in pretty tough shape. Between impact damage and fire damage, there’s not a lot to work with,” an aviation official said. Source

Most of the 51 cancer patients in a Johns Hopkins study saw their depression and anxiety decrease after their psilocybin experience. Kerry Pappas was one of those patients Source

Megan Rapinoe, the team’s Golden Boot and Golden Ball winner, posted a photo on Instagram at the wedding, and so did team co-captain Alex Morgan, who is pregnant with her first child. Source

The Iowa caucuses are just 36 days away and the New Hampshire primary is a mere 8 days later. CBS News campaign reporters Nicole Sganga, Zak Hudak and Jack Turman join CBSN to discuss the state of the race heading into 2020. Source

Two parishioners shot and killed a gunman who opened fire during a church service near Fort Worth, Texas, officials said. One parishioner has died while another is in critical condition, officials said. Officials in White Settlement, Texas, gave an update on the shooting. Source

CBS News White House correspondent Ben Tracy and Washington Post political correspondent Sean Sullivan join CBSN to discuss the latest on impeachment, the 2020 campaign trail and North Korea’s promise to deliver a “Christmas gift.” Source