President Trump denied allegations he pressured Ukraine’s president into investigating former Vice President Joe Biden and his son Hunter, as House Democrats opened an impeachment inquiry. Yahoo News chief investigative correspondent Michael Isikoff joined CBSN to discuss the coming showdown and what we can learn from past impeachment proceedings. Source

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

Kyle Marley won the first-ever ‘ToutMaster’ UFC betting contest Source

A new report from the United Nations warns oceans are warming and sea levels are rising Source

The Rockets traded Anderson to the Suns last summer in a cost-saving move Source

Acuna has a sprained left groin and the Braves don’t have anything left to play for Source

Also, watch SportsLine on CBS Sports HQ live at 6 p.m. ET for all today’s best bets Source

Law enforcement authorities are concerned the film’s plot may inspire someone to commit a mass shooting Source

Decades of cultural, economic and demographic changes have shrunk this once-dominant group of Americans. Source

The NHL has it’s first female pro scout Source