Episode 172

Authorities are revealing new details about their investigation into a deadly school shooting in Minneapolis. The shooter visited the church weeks before the shooting and apparently conducted surveillance there, according to a Minnesota official and a federal law enforcement source with knowledge of the investigation. "CBS Evening News" co-anchor Maurice DuBois has more. Hundreds of current and former CDC employees gathered outside the agency's Atlanta headquarters in a show of support for top officials who have either quit or been fired. Skyler Henry reports. In just over a week, there have been at least 16 swatting hoaxes targeting colleges across the U.S. The latest alarm came at the University of Pittsburgh. Scott MacFarlane reports there is growing fear that a hoax could lead to very real danger. For more than 75 years, listeners have been loyal to America's first all-Black radio station. For 42 of those years, they've been loyal to host Bev Johnson. James Brown reports.