Police document also reveals that a hired school security guard responding to the gunfire accidentally shot a female student Source

Brad Parscale discussed the Trump campaign’s 2020 strategy in an interview with CBS News’ Major Garrett Source

American aviation agency’s warning of “potential for miscalculation or misidentification” could have a major impact on commercial aviation Source

More than $1 billion worth of cocaine has been seized at the Philadelphia Port on Tuesday, according to the U.S. Attorney’s Office. They say the drug bust netted approximately 16.5 tons of the narcotic from a cargo ship. Source

Stonehenge, thought to be up to 5,000 years old, is one of the most distinctive and mysterious monuments in the world. Now, a piece removed from one of the stones more than 50 years ago is coming home — and it could provide archaeologists with clues about the mystery. Ian Lee reports. Source

Authorities in the Dominican Republic say they’re closing in on the mastermind behind the shooting of Red Sox legend David “Big Papi” Ortiz. Police have identified a suspect they describe as a middleman who paid the hitmen who attacked Ortiz at a Santo Domingo bar. Mola Lenghi reports. Source

Several people were wounded after a shooting at a parade celebrating the NBA champions. Source

The CBS News Battleground Tracker poll finds that 67% of likely Democratic voters in the early primary and caucus states of Iowa, New Hampshire and South Carolina believe that if their party wins back the White House, it will be because they turned out voters who stayed home in the past. CBS News political correspondent Ed O’Keefe, CBSN political reporter Caitlin Huey-Burns and Wall Street Journal reporter Ken Thomas spoke to “Red & Blue” about the 2020 race. Source

It’s high school graduation season, when many schools celebrate the colleges their students plan to attend. But some districts are also honoring graduates who decided to enlist in the military. Vladimir Duthiers has the story of a group that’s honored high schoolers heading into uniform for a decade. Source

An Indiana man implicated in the murder of an Alaska teenager allegedly promised millions of dollars to the teens who killed her in exchange for images of the killing, CBS affiliate KTVA-TV reports. Court documents said investigators believe Darin Schilmiller posed as a millionaire named “Tyler” online and offered 18-year-old Denali Brehmer $9 million to “rape and murder someone in Alaska.” Source