Former New York City Mayor Michael Bloomberg filed paperwork to run for the Democratic nomination for president. But he hasn’t officially joined the race. Ed O’Keefe reports. Source

A fast-moving outbreak of a highly-contagious virus has sickened hundreds in Colorado. It prompted officials to close an entire school district of about 22,000 students. Omar Villafranca reports. Source

After more than 30 hours of testimony, where does the impeachment inquiry stand? “Face the Nation” moderator Margaret Brennan and Major Garrett join the “CBS Evening News” for analysis. Source

“It broke my heart,” the actress told Teen Vogue Source

EU Ambassador Gordon Sondland’s testimony is being compared to John Dean’s from Watergate. Boston University professor Thomas Whelan joins CBSN’s “Red and Blue” with more on what some are calling Sondland’s “John Dean moment.” Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source

Congress approved a stopgap government spending bill that keeps the government operating through December 20 Source

The company is making it harder for political advertisers to target specific types of people Source

The first asylum-seeker deported by the U.S. under the controversial deal with Guatemala arrived in Guatemala City on Thursday morning Source

Google is making it harder for political advertisers to target specific types of people. The company said that as of January, advertisers will only be able to target U.S. political ads based on broad categories such as gender, age and ZIP code. CBSN Los Angeles reports. Source