The shooter was an active-duty sailor assigned to USS Columbia, a U.S. Navy spokesman said. Source

There have been more than 500 allegations against Lyft and Uber between 2014 and 2018. Source

Members of the House Judiciary Committee returned from recess to resume questioning constitutional law experts Wednesday. Watch this portion of the sixth day of public hearings in the impeachment inquiry. Source

A U.S. Navy sailor opened fire at Joint Base Pearl Harbor-Hickam in Hawaii on Wednesday, killing two civilian shipyard employees and wounding another before dying from an apparent self-inflicted gunshot wound, said U.S. Navy spokesman Rear Admiral Robert Chadwick. Source

“I’m so upset and disappointed right now,” one traveler posted. She had received a message that her 9:10 a.m. flight had been delayed until 3 p.m., but it departed on time. Source

Patreon shut down the account of someone claiming to be Savage who alleged R. Kelly abused her both mentally and physically. Source

House Judiciary Committee concludes its first impeachment hearing; Speaker Nancy Pelosi lights up Capitol Christmas tree. Source

The House Judiciary Committee on Wednesday questioned four constitutional scholars on their views of impeachment. Susan Low Bloch, a legal scholar who testified during the impeachment of President Clinton, joins CBSN’s “Red & Blue” to discuss. Source

A White House insider goes on the record in an exclusive interview with CBS News, responding to allegations of an unofficial White House back channel on Ukraine. Source

A White House staffer named in House Intelligence Committee Chairman Adam Schiff’s impeachment report is refuting the suggestion that he may have been part of a back channel to the president on Ukraine. CBS News senior investigative correspondent Catherine Herridge spoke to CBSN’s “Red & Blue” about her interview with the insider, Kash Patel. Source