Doing everything we can, says American Airlines CEO as he rushes to Washington to learn more about plane crash

American Airlines is working closely with authorities following a midair collision involving American Eagle Flight 5342 near Reagan National Airport. CEO Robert Isom has pledged full cooperation and is traveling to Washington, DC, along with the airlines response team. US Transportation Secretary Sean Duffy has instructed federal agencies to support the investigation. A helpline has been established for affected families, while the NTSB continues to assess the cause of the accident.