More closed-door testimony is scheduled Thursday in the House impeachment inquiry into President Trump. One whistleblower accused President Trump of pushing Ukraine to investigate the Bidens in exchange for military aid. The law firm representing the whistleblower is fighting to keep their client’s identity a secret despite calls from the president and Republicans to reveal it. Alex Wagner, CBS News special correspondent and co-host of Showtime’s “The Circus,” spoke with an attorney at the law firm. Source

Maryland Rep. Elijah Cummings, a civil rights advocate and powerful voice, died early Thursday at the age of 68. Civil rights attorney Benjamin Crump, who knew Cummings for a decade and considers him a mentor, joins “CBS This Morning” to share about Cummings’ legacy. Source

There’s disturbing new video from inside the Hard Rock Hotel in New Orleans, purportedly shot two days before part of it collapsed. It was uncovered by our New Orleans affiliate, WWL-TV. The video, shot by a worker, claims to show flaws inside the construction site. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

October is National Bullying Prevention Month. There have been a rash of school bullying incidents reported in Pennsylvania, Maine, and California, in recent weeks. Some of them have been deadly. To fight the worsening problem, California’s governor signed three new laws aimed at preventing bullying and suicides. Carter Evans reports. Source

Only on “CBS This Morning,” the father of a Sandy Hook shooting victim is telling us about his fight against misinformation. This comes after a major legal ruling against a man who called the mass shooting a hoax. Lenny Pozner’s 6-year-old son, Noah, was killed in that 2012 shooting. Pozner tells “CBS This Morning” co-host Tony Dokoupil why he has made it his life’s mission to change tech company polices. Source

“This is seriously bad,” one worker is heard saying in the video purporting to show the condition of the half-built Hard Rock Cafe hotel in New Orleans before it collapsed Source

“We’ve got a great new deal that takes back control,” British PM Boris Johnson tweets, but his Northern Irish partners could stand in the way Source

The former U.S. special envoy to Ukraine returned to Capitol Hill for an unannounced second meeting Source

The key figure in the impeachment inquiry into President Trump succumbed to “complications concerning longstanding health challenges,” his office said Source