The FBI believes skulls drawn in blood are the number of victims murdered by a prolific serial killer. Inside the FBI search to identify them. Correspondent Peter Van Sant reports in an all-new “48 Hours” airing Saturday, May 9 at 10/9c on CBS. Source

A 60 Minutes investigation has found that guns with no serial numbers made from legally purchased parts have become a weapon of choice among criminals. See the report, Sunday. Source

As some states start to reopen for business, companies are ramping up antibody tests that can reveal whether a person previously had the coronavirus. Dr. David Agus explains how the tests work, if they’re accurate, and that they don’t determine if a person has immunity. Source

Mustafa Al-Kadhimi must fix a coronavirus-hit economy and crumbling infrastructure – and keep his U.S. and Iranian allies from turning his country into a battlefield. Source

Former CDC Director Dr. Tom Frieden told a Congressional committee there could be 100,000 coronavirus deaths in the United States by month’s end. On “CBS This Morning,” Frieden explains why he says we are just at the “beginning” of the outbreak and how much worse it could get. He also weighed in on new potential COVID-19 symptoms. Source

With layoffs spreading, one-fifth of the U.S. workforce has applied for unemployment aid in the past two months. Source

We hear from new and expectant moms, many in cities hard hit by coronavirus. They’re all sharing their experiences of motherhood during this global crisis, along with a letter including their wishes, hopes and dreams for their little ones. Source

“I’m covering the $7K fine she had to pay and I volunteer to be placed under House Arrest so she can go to work and feed her kids,” Dan Patrick tweeted. Source

Dozens of drugs deemed critical for COVID-19 patients are in short supply. That’s in part because of an increase in demand, but CBS News also found potential key problems in the global supply chain. Consumer Investigative Correspondent Anna Werner shows us how the shortages could affect you now and in the future. Source

A salon in Texas has become the flashpoint for a country grappling with when and how to reopen during the coronavirus pandemic. Omar Villafranca speaks with an epidemiologist based in Dallas, who says the country may be reopening too quickly for its own good. Source