Three children and a teacher were killed in a shooting at an Oregon school, how Russia is viewing Ukraine's strikes and its growing rift with the U.S., DOJ sues California over its voter rolls.

NPR's A Martínez asks Megan Sutcliffe, who focuses on security risks in the Middle East, why Iran would want to target a British air base.

NPR's A Martinez speaks with Michael Ratney, former U.S. ambassador to Saudi Arabia, about the new military offensive launched by Saudi Arabia and Yemeni forces against the Iran-backed Houthis.

NPR's A Martinez speaks with retired FBI special agent Lara Burns about the investigation into the FlyDubai attack and the lessons for law enforcement agencies worldwide.

NPR's A Martinez speaks with retired military and commercial airline pilot Ron Alvarado about how pilots are trained to avert interference in the cockpit.

NPR's A Martínez asks Michael Ratney, former U.S. Ambassador to Saudi Arabia, where the Saudis go from here now they're not getting the support they want from the United States.

Iranian officials say a meeting with Gulf states to discuss the Strait of Hormuz has been postponed, dealing a blow to efforts to reopen the strait.

NPR's A Martinez speaks to Holly Dagres, senior fellow at the Washington Institute, about how the Iranian regime's understanding of U.S. politics informs its war strategy.

NPR's A Martinez asks longtime U.S. diplomat Richard Haass about peace plans for Gaza after Prime Minister Benjamin Netanyahu rejected an agreement with Hamas proposed by President Trump.