For the last 30 years, writer Steve Silberman and late rock legend David Crosby remained in constant contact. Now, the author is still in shock after the loss of his dear friend. In this bonus episode, Silberman remembers Crosby's hope, humor and impact on music.

China is now saying that a suspected spy balloon spotted over Montana is actually a civilian weather balloon that strayed off course. The Pentagon said Thursday that it was tracking a high-altitude surveillance balloon. Here & Now security analyst Jim Walsh joins us. And, scientist Jooke Robbins talks about the recent humpback whale beaching on the East Coast. Then, for the first time ever, video game soundtracks have their own category in the Grammys. Stephanie Economou talks about her nomination for the score to "Assassins' Creed Valhalla: Dawn of Ragnarok."

Tyre Nichols' death from injuries caused by Memphis police officers has reignited nationwide calls for police reform and federal action. Harvard University Professor Yanilda Gonzalez explains what can be done. Then, experts recommend that people with increased risk for ovarian cancer have their fallopian tubes removed in some circumstances. New York Times reporter Roni Rabin joins us. And, for people in the U.S. who have criminal records, finding housing or a job can be a struggle. But, some businesses are making deliberate efforts to hire ex-offenders to lower that barrier to work. Dane Linn, senior vice president at Business Roundtable, joins us.

Sac Ramp Skate Shop owner Christopher Dean reflects on the life of Tyre Nichols, who will be buried in Memphis, Tennessee, on Wednesday. Skateboarders in Sacramento, California, where Nichols grew up, will remember him at a "homegoing celebration" on Saturday. Then, meteorologist Mark Elliot talks about the freezing rain and brutal cold that is causing power outages across Texas, Arkansas and other states in the region. And, a new study by Consumer Reports confirms that most dark chocolate is contaminated by heavy metals lead and cadmium. So what does that mean for consumers? And how did the metals get there in the first place? James Rogers, director of food and safety research at Consumer Reports, joins us.

Surgeon General Dr. Vivek Murthy has long called gun violence in America an epidemic. He's pushing for more research into gun violence and what the government can do to prevent it. Then, a federal appeals court ended Johnsons & Johnson's attempt to sidestep lawsuits over its baby powder Monday. The company tried to use a bankruptcy filing to block the nearly 40,000 lawsuits from people alleging its baby powder contains asbestos. NPR's Scott Horsley joins us. And, author Kevin Cook talks about his new book, "Waco Rising: David Koresh, the FBI, and the Birth of America's Modern Militias."