The singer said in a social media post that Scooter Braun and Scott Borchetta, who purchased her former music label, won’t let her perform her old songs on television Source

The Southern California high school where a student shot five people and himself Thursday, has conducted lockdown drills in the past. But many of the students at Saugus High School said they never thought they would have to put their training to use. Jonathan Vigliotti reports. Source

Three students remain hospitalized this morning after a deadly shooting at a Southern California high school. FBI investigators are combing through evidence taken from the home of the suspected shooter, who was also hospitalized after he shot himself. David Begnaud reports. Source

Marie Yovanovitch was abruptly removed from her post as ambassador to Ukraine in May Source

Group Demand Justice shows up Kavanaugh’s first speech since becoming a Supreme Court justice and beams video from his confirmation hearing outside Source

Browns defensive end Myles Garrett ripped off Pittsburgh quarterback Mason Rudolph’s helmet and hit him with it in the final seconds of the game Source

San Francisco Bay Area transit system has 45 days to respond to initial claim; man’s lawyer says case “smacks of racial profiling and selective law enforcement’ Source

Browns defensive end Myles Garrett ripped off Pittsburgh quarterback Mason Rudolph’s helmet and hit him with it in the final seconds of the game Source

Four spacewalks will be needed to repair the $2 billion Alpha Magnetic Spectrometer Source

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