• Investigators hopeful of answers after Army helicopter’s ‘black box’ found following deadly DC collision
• A passenger jet had to abort a landing at Reagan National Airport just 24 hours before fatal crash due to a helicopter
• Air ambulance carrying pediatric patient crashes in fiery explosion in busy Philadelphia neighborhood
• Ukraine-Russia war latest: Putin’s forces launch missile attack on Unesco world heritage site in Odesa
• Learjet on medical assignment with pediatric patent crashes near Roosevelt Mall in Philadelphia, potentially killing 6