One year later, NTSB looks to determine cause of DC midair collision that killed 67 people over the Potomac River

By Alexandra Skores, CNN (CNN) — Two days shy of the one-year anniversary of a tragedy that killed 67 people near the nation’s capital, the National Transportation Safety Board will meet to determine the probable cause of the midair collision between an Army Black Hawk helicopter and an American Airlines regional jet. The January 29,