Tourist helicopter hit flock of birds before crashing into the Hudson River last April, NTSB says

By Alexandra Skores, CNN Washington (CNN) — A sightseeing helicopter that plunged into the Hudson River near New York City last year, killing a family of five and the pilot, crashed after hitting a flock of geese, the National Transportation Safety Board said in a series of investigative reports released on Thursday. The Bell 206L-4,