Morgan Norwood has the latest on the American Airlines flight that was diverted and escorted to Rome by Italian fighter jets after officials say there was a bomb threat to the aircraft; Selina Wang reports on Elon Musk's attempts to slash the federal government, after federal workers received an email requesting they list their accomplishments or face termination; Marcus Moore is at the Vatican with the latest on Pope Francis, who remains in critical condition from a respiratory illness; and more on tonight's broadcast of World News Tonight.

Gio Benitez reports on the Southwest Airlines plane that averted a collision by seconds in Chicago after a business jet "entered the runway without authorization," according to the FAA; after weeks of Pres. Trump's intense pressure campaign on Pres. Zelenskyy, Rachel Scott has details on the U.S. and Ukraine agreeing to the framework of a deal for Ukraine's rare earth materials, a senior Ukrainian official has told ABC News; Matt Rivers has the latest on the investigation into the three American women who were found dead inside their hotel rooms at a luxury resort in Belize; and more on tonight's broadcast of World News Tonight with David Muir.